{
  "manageEntity": {
    "action": "Create",
    "entityId": "1549568913",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1549568913,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"6. aims - pulse won’t wait\",\"duration\":188,\"audio_upload_id\":\"42877ca8b92fee1937b70ed9c957aef7\",\"track_cid\":\"baeaaaiqsebodc7qcikub7zyszuusu54w7mxq3pixl73crlhhaiaaj7af5eq2c\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed4gezh4u5rr35ivue6xxvo4c4clbucpamumm5ovcr7ybnwiunu6c\",\"orig_filename\":\"6. aims - pulse won’t wait.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":142,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":806407908,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecysmoafojiozoqkauc7xoqnnt2thbtccyth2jncxysogtnnu6lkm\"}}",
    "nonce": "0x265e875a0b78b192e14e0d0ce4703d8a326dcaaba84d107f8d106c92e468acb1",
    "signature": "0x862ac2d3b62ce825b7fe580b55b457a99f2515abc8c8b8c0c6b09088682a8cb92def03cf21f350bc5327f39b3ea600a11ffc2a8fdbefb6aff3986d92764c25e71c",
    "signer": "0x60f5fBF794ac4778042379f64f19f0E92795Be73",
    "userId": "806407908"
  }
}