{
  "manageEntity": {
    "action": "Create",
    "entityId": "2118475501",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2118475501,\"description\":\"Say you'll never let me go.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"remix,chainsmokers,dance,electronic,melodic\",\"title\":\"Roses - Chainsmokers (Low Mileage Remix)\",\"duration\":181,\"audio_upload_id\":\"7dd68d6e68aa8f893ef9c72794808b9c\",\"track_cid\":\"baeaaaiqsebacgzr6qdqb4loaagfb644fncczsdvu6dleuczfjv5f3j4csydru\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedy6oxrmahhdjs2i7pehmn4552hv3seuprgzrrhlbdbfrhznsgxlk\",\"orig_filename\":\"Roses - Chainsmokers (Low Mileage Remix).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":132,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":288058,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea2lr25z2pvrvliwom33lge7x4tvsak5ybmktuqnblug2zhsv4dyi\"}}",
    "nonce": "0x4074b50bab97f3b90671d5819b2a5e584e6bf52f5bd7815296de6de82dd47506",
    "signature": "0x61eeda29733a629caa6af98f5afb3bce6fbe9e74a409c8a4727927930f649ece3b6bffd03a40b8c8ee8898dca806d961bf7413df5f7e7b33b7b05269712fc8c71c",
    "signer": "0x7D4B3ee952Dac468EECF7380cb480aCae5421249",
    "userId": "288058"
  }
}