{
  "manageEntity": {
    "action": "Create",
    "entityId": "1076719180",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1076719180,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Country\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"front porch heaven  (1)\",\"duration\":219,\"audio_upload_id\":\"01KMQPEMYZAEZDBD9M6ZKW1115\",\"track_cid\":\"baeaaaiqsedww6gb235kba443ky6bthtjyzfol57of7uglovymzidwa6qemri6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebno2nxoo5w2akxemwkfkzb5pgxsdv2t22llhpwncwifcdgszik2s\",\"orig_filename\":\"front%2520porch%2520heaven%2520%25201.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":145,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":126210052,\"track_segments\":[],\"cover_art_sizes\":\"01KMQPEMF4J9TSN88CRGAS51VQ\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x977eaa60669bb4f92bbbf71c9c159331fa0b804c87ff04eacb01a4d728262ef0",
    "signature": "0xb904ad20ab295bff814b1447d4d076edacec4880d930610addaca79cff4989d40165545d226b2bc6261aa7ead122ce32edfb4a3b2966f20de61f74d71aa61f2c1c",
    "signer": "0xf710F8EA178135C8d93245c1c60dC8CC2f25F7a9",
    "userId": "126210052"
  }
}