{
  "manageEntity": {
    "action": "Create",
    "entityId": "1545369982",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-05T01:23:50.000Z\",\"tags\":\"dearest\",\"title\":\"Dearest (41)\",\"duration\":210,\"audio_upload_id\":\"01KNDMG5D3SWVTH46RQQY138P7\",\"track_cid\":\"baeaaaiqsebnmkizxq5vh4dg5qmsgu6tx3s562qiax2cm4273hnltg7vtoqrys\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb4zogxwrnqbrb3ec5bsp3dplwsv3ctphv27horhtv3kfhmatwps2\",\"orig_filename\":\"Dearest (41).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"B major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":781543844,\"track_segments\":[],\"cover_art_sizes\":\"01KNDMBWE44RA9S7AGA3VYKTP7\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x0bb4ee37ad8222311ac0fd5fdd730feb8cc467cfafddd4008dffb30fbf47d804",
    "signature": "0x297e679df69fae2bddc9f2414fe05ea1b1dd1548591be639f0a0fc88ebb17e9a44bcfb98e6c8ab157ff2c6e9d5249ce0de3e2af78461a9fa9729314e1864ae841b",
    "signer": "0xc88bd025b5DC52Cde584b07899B6E5C854Af4bC0",
    "userId": "781543844"
  }
}