{
  "manageEntity": {
    "action": "Create",
    "entityId": "1256568385",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1256568385,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Country\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"We'll Love Better\",\"duration\":226,\"audio_upload_id\":\"99885be266ebf11564b0e63306da092c\",\"track_cid\":\"baeaaaiqsedsr3ivhng3tsbsy4nriink6h6qq2yxmoqwx33t6ikxtywvtcbws6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedopgvfpwcqnviodwct4e5hi5mvuxrngtdofwqo6n4joyimmmnar4\",\"orig_filename\":\"We'll Love Better.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":115,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":179898534,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedyfeqow4sfx2y6uzxog4fviehtuylc6jp534xi5aqj5ifk5mz4sq\"}}",
    "nonce": "0x3a344207081dfc128f81387ba8f52970aa148b1e32ad8b49433bc99cbf06b2c8",
    "signature": "0xcf974ca6de19404b0eeb2872fc7360d30c120410c2d3c33320949431dde0b7f14c075092b19ee5705ed02b64acf1acc3c064357d529e6f9a184e9b9ab83696d61b",
    "signer": "0xeAeC84d46E38F75c8216e3037a11fc41D98346fD",
    "userId": "179898534"
  }
}