{
  "manageEntity": {
    "action": "Create",
    "entityId": "1153892315",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1153892315,\"description\":\"New Single\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"I Chose Me\",\"duration\":215,\"audio_upload_id\":\"6422a4cd5177e2f7511f983957ec4e2d\",\"track_cid\":\"baeaaaiqsebcti2yv4rqx4uqok6o6c77ye7k7glhe2lod6cgej2xfxl3knwvak\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecoxyhtbgtnf65xhz6rr75kw7engf52adjdfjyjvwsie4ysho4mbg\",\"orig_filename\":\"I Chose me.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":325039184,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecakgp6jyfjaxcw4bnxg4yzhtjzr6gdpittlz23n3d2eakzivhzt2\"}}",
    "nonce": "0x3d3255628491059125910071141a36331d44b4832a7df049e250e6792ecb77c3",
    "signature": "0x8fc6f17989f0341c4fc34279930ac59999a634d8d348ec7c51a4041c4cedece74f1f978fc8feb7bb5443618c9ec8614c7a1cb688a3d1b12f595b654fb92f822f1c",
    "signer": "0x5Ed8337eAFC383EaE2Ca4Dd3a3A8b49d0e3E0b89",
    "userId": "325039184"
  }
}