{
  "manageEntity": {
    "action": "Create",
    "entityId": "945295894",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":945295894,\"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,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Loyal To The Core\",\"duration\":223,\"audio_upload_id\":\"988f7934a2be04ff95c6d7d5c51a2774\",\"track_cid\":\"baeaaaiqsecezi4ko2istmqinwrougkpskhnhesob424gtihtzg2edyyhenfs6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebzhzexjqiuxjtknx5rr5y2moyxk3rinqxz43cpm3caeytvr2fcwy\",\"orig_filename\":\"Loyal To The Core.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":149,\"is_custom_bpm\":false,\"musical_key\":\"A flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":423422344,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseay6eq264jdwqs4gg6izcututtkr5zesbgfmpqbls3wtssadqgozo\"}}",
    "nonce": "0xb9ecf928403e116a98d70d0c74c2b282f82066b99cdb3534efd47cad2cf90577",
    "signature": "0x3d21e83f6faf5dc2b0955c43d58c5ecf6937f0cb85222191d3a4df227c49043e0122bb479754fe374219fb14b7fea3d2bead681fcc71f3ce99c4ad9c6b9f74301c",
    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}