{
  "manageEntity": {
    "action": "Create",
    "entityId": "314968662",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":314968662,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Carry You Home\",\"duration\":219,\"audio_upload_id\":\"c29dcc97766a1beed4c445f645b7c896\",\"track_cid\":\"baeaaaiqsebycrxps52ybwxxt2wsjot2c6mc4oyurtu6vc7r7n74s6jqyl6ufw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebd6qezbnjdthf6xa3uus7inzyerzso5of7grfac7wlqzwar3cxfi\",\"orig_filename\":\"4610437e-5f25-44ee-93f8-efd3177bf2da.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":25098992,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedwqipfuqkek2v34jsw3m5xcbispo4u27qim3pwxlze45acntk5p4\"}}",
    "nonce": "0x721712395f1185b53d5ba78869bbefeae866bdc3eaa2235de415532ca98713f5",
    "signature": "0xe7cc7322076d98732257538f409a59b32ce2838a711d2764500901df4e6996cb16f09ace6cde3e99b84f8b200bc0657ae95dbf6867278f2589cc2cef591234061b",
    "signer": "0x700666fC38Fb48F1dd9958564ddAa11d74E2C08d",
    "userId": "25098992"
  }
}