{
    "ts": 1729074397506,
    "data": [
        {
            "id": 7611,
            "course_id": 435,
            "content": "e63f55be-c793-478c-9451-ea75fb98e4a1.mp3",
            "category": "audio",
            "attachment_id": "e63f55be-c793-478c-9451-ea75fb98e4a1",
            "order": 1,
            "duration": 35760,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:57.278Z",
            "attachment": {
                "id": 35043,
                "attachment_id": "e63f55be-c793-478c-9451-ea75fb98e4a1",
                "name": "e63f55be-c793-478c-9451-ea75fb98e4a1.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e63f55be-c793-478c-9451-ea75fb98e4a1.mp3",
                "size": 286125,
                "duration": 35760,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.934Z",
                "updated_at": "2024-07-25T12:30:57.27Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e63f55be-c793-478c-9451-ea75fb98e4a1.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e63f55be-c793-478c-9451-ea75fb98e4a1.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e63f55be-c793-478c-9451-ea75fb98e4a1.mp3"
            }
        },
        {
            "id": 7612,
            "course_id": 435,
            "content": "2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d.jpg",
            "category": "image",
            "attachment_id": "2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d",
            "order": 2,
            "duration": 1000000000,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-04-16T06:17:22.94Z",
            "attachment": {
                "id": 35044,
                "attachment_id": "2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d",
                "name": "2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d.jpg",
                "size": 246171,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.934Z",
                "updated_at": "2024-04-16T06:17:22.934Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2a8bb0f0-9dc7-4106-8549-bfe0f0bb6c0d.jpg"
            }
        },
        {
            "id": 7613,
            "course_id": 435,
            "content": "9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67.mp3",
            "category": "audio",
            "attachment_id": "9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67",
            "order": 3,
            "duration": 8710,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:57.561Z",
            "attachment": {
                "id": 35045,
                "attachment_id": "9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67",
                "name": "9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67.mp3",
                "size": 69741,
                "duration": 8710,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.935Z",
                "updated_at": "2024-07-25T12:30:57.552Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b7f4ad2-b24d-474b-8c34-5f2d0dfd1e67.mp3"
            }
        },
        {
            "id": 7614,
            "course_id": 435,
            "content": "e03d9202-5d17-4399-bfa1-2231b2764794.mp4",
            "category": "video",
            "attachment_id": "e03d9202-5d17-4399-bfa1-2231b2764794",
            "order": 4,
            "duration": 23500,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:58.174Z",
            "attachment": {
                "id": 35046,
                "attachment_id": "e03d9202-5d17-4399-bfa1-2231b2764794",
                "name": "e03d9202-5d17-4399-bfa1-2231b2764794.mp4",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e03d9202-5d17-4399-bfa1-2231b2764794.mp4",
                "size": 2263151,
                "duration": 23500,
                "mime_type": "video/mp4",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.936Z",
                "updated_at": "2024-07-25T12:30:58.167Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e03d9202-5d17-4399-bfa1-2231b2764794.mp4",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e03d9202-5d17-4399-bfa1-2231b2764794.mp4",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e03d9202-5d17-4399-bfa1-2231b2764794.mp4"
            }
        },
        {
            "id": 7615,
            "course_id": 435,
            "content": "First of all, I love America, I love constitution, I love the first amendment, I can and want to carry and own fucking guns. I love private property. And let me tell something. If you care about your fucking country, uh, read Ludwig Von Mises' The six lessons of Austrian Economic school... Motherfuckers!",
            "category": "text",
            "attachment_id": "",
            "order": 5,
            "duration": 1000000000,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-04-16T06:17:22.94Z",
            "attachment": null
        },
        {
            "id": 7616,
            "course_id": 435,
            "content": "486cfab2-6da3-4e49-90f1-5b73f6056a80.mp3",
            "category": "audio",
            "attachment_id": "486cfab2-6da3-4e49-90f1-5b73f6056a80",
            "order": 6,
            "duration": 27700,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:58.478Z",
            "attachment": {
                "id": 35047,
                "attachment_id": "486cfab2-6da3-4e49-90f1-5b73f6056a80",
                "name": "486cfab2-6da3-4e49-90f1-5b73f6056a80.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/486cfab2-6da3-4e49-90f1-5b73f6056a80.mp3",
                "size": 221613,
                "duration": 27700,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.936Z",
                "updated_at": "2024-07-25T12:30:58.473Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/486cfab2-6da3-4e49-90f1-5b73f6056a80.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/486cfab2-6da3-4e49-90f1-5b73f6056a80.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/486cfab2-6da3-4e49-90f1-5b73f6056a80.mp3"
            }
        },
        {
            "id": 7617,
            "course_id": 435,
            "content": "9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a.jpg",
            "category": "image",
            "attachment_id": "9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a",
            "order": 7,
            "duration": 1000000000,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-04-16T06:17:22.94Z",
            "attachment": {
                "id": 35048,
                "attachment_id": "9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a",
                "name": "9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a.jpg",
                "size": 113250,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.937Z",
                "updated_at": "2024-04-16T06:17:22.937Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9bbf60ba-a9a9-4996-a6fd-abfa1b63fe0a.jpg"
            }
        },
        {
            "id": 7618,
            "course_id": 435,
            "content": "https://www.youtube.com/watch?v=o1XkuRxaf8M",
            "category": "text",
            "attachment_id": "",
            "order": 8,
            "duration": 1000000000,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-04-16T06:17:22.94Z",
            "attachment": null
        },
        {
            "id": 7619,
            "course_id": 435,
            "content": "4290b5f3-9f93-4583-8469-3041e58a39c8.mp3",
            "category": "audio",
            "attachment_id": "4290b5f3-9f93-4583-8469-3041e58a39c8",
            "order": 9,
            "duration": 28580,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:58.743Z",
            "attachment": {
                "id": 35049,
                "attachment_id": "4290b5f3-9f93-4583-8469-3041e58a39c8",
                "name": "4290b5f3-9f93-4583-8469-3041e58a39c8.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4290b5f3-9f93-4583-8469-3041e58a39c8.mp3",
                "size": 228717,
                "duration": 28580,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.938Z",
                "updated_at": "2024-07-25T12:30:58.737Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4290b5f3-9f93-4583-8469-3041e58a39c8.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4290b5f3-9f93-4583-8469-3041e58a39c8.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4290b5f3-9f93-4583-8469-3041e58a39c8.mp3"
            }
        },
        {
            "id": 7620,
            "course_id": 435,
            "content": "85a2f7f1-50b4-408b-8dd6-5b2bce09a817.mp3",
            "category": "audio",
            "attachment_id": "85a2f7f1-50b4-408b-8dd6-5b2bce09a817",
            "order": 10,
            "duration": 29620,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:59.03Z",
            "attachment": {
                "id": 35050,
                "attachment_id": "85a2f7f1-50b4-408b-8dd6-5b2bce09a817",
                "name": "85a2f7f1-50b4-408b-8dd6-5b2bce09a817.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85a2f7f1-50b4-408b-8dd6-5b2bce09a817.mp3",
                "size": 236973,
                "duration": 29620,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.938Z",
                "updated_at": "2024-07-25T12:30:59.026Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85a2f7f1-50b4-408b-8dd6-5b2bce09a817.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85a2f7f1-50b4-408b-8dd6-5b2bce09a817.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85a2f7f1-50b4-408b-8dd6-5b2bce09a817.mp3"
            }
        },
        {
            "id": 7621,
            "course_id": 435,
            "content": "“Late in 1958, when my husband was invited by Dr. Alberto Benegas-Lynch to come to Argentina and deliver a series of lectures, I was asked to accompany him. This book contains, in written word, what my husband said to hundreds of Argentinian students in those lectures.在1958年末，当我丈夫受阿尔贝托·贝内加斯-林奇博士的邀请去阿根廷发表一系列讲座时，我被要求陪同他。这本书记录了我丈夫在那些讲座中对数百名阿根廷学生说的话。”\n\nExcerpt From\nEconomic Policy: Thoughts for Today and Tomorrow\nLudwig von Mises\nThis material may be protected by copyright.",
            "category": "text",
            "attachment_id": "",
            "order": 11,
            "duration": 1000000000,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-04-16T06:17:22.94Z",
            "attachment": null
        },
        {
            "id": 7622,
            "course_id": 435,
            "content": "5b09cd9b-9d74-4f13-b906-44d5a4994732.mp3",
            "category": "audio",
            "attachment_id": "5b09cd9b-9d74-4f13-b906-44d5a4994732",
            "order": 12,
            "duration": 15100,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:59.354Z",
            "attachment": {
                "id": 35051,
                "attachment_id": "5b09cd9b-9d74-4f13-b906-44d5a4994732",
                "name": "5b09cd9b-9d74-4f13-b906-44d5a4994732.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5b09cd9b-9d74-4f13-b906-44d5a4994732.mp3",
                "size": 120813,
                "duration": 15100,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.938Z",
                "updated_at": "2024-07-25T12:30:59.347Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5b09cd9b-9d74-4f13-b906-44d5a4994732.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5b09cd9b-9d74-4f13-b906-44d5a4994732.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5b09cd9b-9d74-4f13-b906-44d5a4994732.mp3"
            }
        },
        {
            "id": 7623,
            "course_id": 435,
            "content": "https://www.amazon.com/Economic-Policy-Thoughts-Today-Tomorrow-ebook/dp/B00C9R7PAK/",
            "category": "text",
            "attachment_id": "",
            "order": 13,
            "duration": 1000000000,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-04-16T06:17:22.94Z",
            "attachment": null
        },
        {
            "id": 7624,
            "course_id": 435,
            "content": "9f65504c-3cdb-404a-ba94-cfe8fad343f3.mp3",
            "category": "audio",
            "attachment_id": "9f65504c-3cdb-404a-ba94-cfe8fad343f3",
            "order": 14,
            "duration": 19920,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:59.662Z",
            "attachment": {
                "id": 35052,
                "attachment_id": "9f65504c-3cdb-404a-ba94-cfe8fad343f3",
                "name": "9f65504c-3cdb-404a-ba94-cfe8fad343f3.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9f65504c-3cdb-404a-ba94-cfe8fad343f3.mp3",
                "size": 159405,
                "duration": 19920,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.939Z",
                "updated_at": "2024-07-25T12:30:59.657Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9f65504c-3cdb-404a-ba94-cfe8fad343f3.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9f65504c-3cdb-404a-ba94-cfe8fad343f3.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9f65504c-3cdb-404a-ba94-cfe8fad343f3.mp3"
            }
        },
        {
            "id": 7625,
            "course_id": 435,
            "content": "0c050025-65a4-4155-9200-d29e81bb3587.mp3",
            "category": "audio",
            "attachment_id": "0c050025-65a4-4155-9200-d29e81bb3587",
            "order": 15,
            "duration": 32090,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:30:59.929Z",
            "attachment": {
                "id": 35053,
                "attachment_id": "0c050025-65a4-4155-9200-d29e81bb3587",
                "name": "0c050025-65a4-4155-9200-d29e81bb3587.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0c050025-65a4-4155-9200-d29e81bb3587.mp3",
                "size": 256749,
                "duration": 32090,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.939Z",
                "updated_at": "2024-07-25T12:30:59.922Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0c050025-65a4-4155-9200-d29e81bb3587.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0c050025-65a4-4155-9200-d29e81bb3587.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0c050025-65a4-4155-9200-d29e81bb3587.mp3"
            }
        },
        {
            "id": 7626,
            "course_id": 435,
            "content": "d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f.mp3",
            "category": "audio",
            "attachment_id": "d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f",
            "order": 16,
            "duration": 37270,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:31:00.256Z",
            "attachment": {
                "id": 35054,
                "attachment_id": "d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f",
                "name": "d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f.mp3",
                "size": 298221,
                "duration": 37270,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.939Z",
                "updated_at": "2024-07-25T12:31:00.251Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d0cdb58c-48c7-41d1-8c15-f3f3172eaf8f.mp3"
            }
        },
        {
            "id": 7627,
            "course_id": 435,
            "content": "f90983e4-2ae2-443d-9621-9f883068f228.mp3",
            "category": "audio",
            "attachment_id": "f90983e4-2ae2-443d-9621-9f883068f228",
            "order": 17,
            "duration": 6670,
            "created_at": "2024-04-16T06:17:22.94Z",
            "updated_at": "2024-07-25T12:31:00.665Z",
            "attachment": {
                "id": 35055,
                "attachment_id": "f90983e4-2ae2-443d-9621-9f883068f228",
                "name": "f90983e4-2ae2-443d-9621-9f883068f228.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f90983e4-2ae2-443d-9621-9f883068f228.mp3",
                "size": 53421,
                "duration": 6670,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-04-16T06:17:22.94Z",
                "updated_at": "2024-07-25T12:31:00.659Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f90983e4-2ae2-443d-9621-9f883068f228.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f90983e4-2ae2-443d-9621-9f883068f228.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f90983e4-2ae2-443d-9621-9f883068f228.mp3"
            }
        }
    ]
}