{
  "manageEntity": {
    "action": "Update",
    "entityId": "1071413",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1071413,\"owner_id\":352545,\"description\":\"The best book is still left unfinished.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Ambient\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":\"All rights reserved\",\"mood\":\"Sentimental\",\"is_stream_gated\":true,\"stream_conditions\":{\"usdc_purchase\":{\"price\":100,\"splits\":[]}},\"is_download_gated\":true,\"download_conditions\":{\"usdc_purchase\":{\"price\":100,\"splits\":[]}},\"release_date\":\"2022-08-05T08:05:00.000Z\",\"tags\":\"ambient,piano,music,love,retro,nostolgia,classical,hope,beauty,meditation\",\"title\":\"atlas 愛情\",\"duration\":247,\"preview_start_seconds\":0,\"track_cid\":\"QmazoTs4T5q2j1nnTTb88txQPNXAHMr5kECQXu4p1f9MR3\",\"preview_cid\":\"\",\"orig_file_cid\":\"QmazoTs4T5q2j1nnTTb88txQPNXAHMr5kECQXu4p1f9MR3\",\"orig_filename\":\"atlas 愛情 - [Atlas Music].mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":99.9,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x09f0fda76e8a08c1f16563e4bd4d6e75f81f4ba2a47c65d94348897bc571440f",
    "signature": "0x4c3a08df364932fb6a1f7ada3ca1f26ee7b44d1f1e5e9034f37ecd5869eb59030696642c496c6a11e0506d475b8f1710947f8bb25d72bf551ce662ea446e783a1b",
    "signer": "0x5bEfCeDB97A599Cd7fa25007139EB4c95E4FC503",
    "userId": "352545"
  }
}