{
  "manageEntity": {
    "action": "Create",
    "entityId": "1415525262",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1415525262,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"6. Siren In The Storm\",\"duration\":239,\"audio_upload_id\":\"4f29a4a3b0bdb474a2bdb8b867737720\",\"track_cid\":\"baeaaaiqsebngp6e56exxrgxjfibewpyc2mtxlm5cu2uj2su4fdnbebs4ns4cq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebmu6gksk7oo7af3tpzacadzqnpc73o5sbe25tagi3q7q6njnqp5m\",\"orig_filename\":\"6. Siren In The Storm.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":3855266,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsectwdageoddigj2q6vahm7yegqbpk4ii6hokkbcosviod3bjecfnw\"}}",
    "nonce": "0x64d72223fec1346dc45cac3d663c6acb532e01d3883fb879aad6ca8b3c2bf344",
    "signature": "0x4ed201e123f1e3948f4a653c9784d805b5d75e69382b4a8ac8ecb934fcc68e557ddb4e8f04e2a34733cd5375e50d5c2dab8c6505a51485791f90f607db09e7081c",
    "signer": "0x89695F6d330638f9896182beE7793e33f422F537",
    "userId": "3855266"
  }
}