{
  "manageEntity": {
    "action": "Create",
    "entityId": "28363545",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":28363545,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Audius,Newmusic\",\"title\":\"Wannamurderme\",\"duration\":171,\"audio_upload_id\":\"b41ed66c01ea15d266f0440c3663d656\",\"track_cid\":\"baeaaaiqsecoi266mruahi6nek5r7etycoac44nlcgrjedlcemwrfqh55dceoe\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec4kauys7kthyzktinft5z7jaunwvr4khqv74nhy7jjaes3fqzjao\",\"orig_filename\":\"Wannamurderme.m4a\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":121,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":47154652,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecgbi4k724os2ddujb476nhrkxtpkjtnl6ysmk7yfcgxthg7ptjse\"}}",
    "nonce": "0xf50a15aef3e1129c3a61283363251a79367eeb94fa0ceceed482f6df743bba6f",
    "signature": "0xd620b9329607a38ad32a4b7b0fcad7518e2c9e8e833fe4232fc07b60612a132a5dcfe8dd4f3fc5bab4f630e4134f251bcbb625e6ea9b062c9e325d3dde89e1ea1b",
    "signer": "0x42cB1e20D724BD902Af64cd85c700BE6118500bD",
    "userId": "47154652"
  }
}