{
  "manageEntity": {
    "action": "Create",
    "entityId": "853669486",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":853669486,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Trap,Rap,Hiphop\",\"title\":\"Brinde Amargo \",\"duration\":141,\"audio_upload_id\":\"4707c53cb2814c54b3c6466a8e2ad73b\",\"track_cid\":\"baeaaaiqsecnu26k4nqibek4xy74s7pvgogtlmwox2chhrygnl5lmixrx7vtow\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecsm2c2cx6oil34dltlcnai5ewegsser6tdxapoq6mostawyieg52\",\"orig_filename\":\"Brinde Amargo .mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":361770236,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecljxmcvwi77kcabksd27nthdsrflrleqnyorucuetm5txaeruclo\"}}",
    "nonce": "0x2c489b3453426fe4b78b25fa8c43fc39261f08d5b3bfb27507b86a73103b75fe",
    "signature": "0x92f7fb21555344123b12c50e3153739e7777f9ffc805ae6ad124445486257278603a41c59754f601fb81c2c9e3391107c06f89fccc5147f025a49054bbf767c11c",
    "signer": "0x815583947a7E1A62F9c2721a9aB961bB67Ef5c99",
    "userId": "361770236"
  }
}