{
  "manageEntity": {
    "action": "Create",
    "entityId": "1075550118",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1075550118,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Spoken Word\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"46 - Celle qui sait - Chapitre 46\",\"duration\":935,\"audio_upload_id\":\"03e0f4c356e3fb1851c708d670f03df6\",\"track_cid\":\"baeaaaiqsech2dsu6t36yfw6aqgcydtlgqtbna3hbk47diokv6m6vgy4nsjzma\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec5xdr4yoc45s7tek42vfp6s3h6pzk4seqhobvmqgdscidamppcec\",\"orig_filename\":\"46 - Celle qui sait - Chapitre 46.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":154,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":426957304,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedpllciels4gn5wwxobluvyza7fjha2pwdh5egntnmgsncyuqa7gu\"}}",
    "nonce": "0x0aa57aa6e708a3298f8587eb314300f4c0072f0ead590dddfcd60f5605d47412",
    "signature": "0x06a067c123d18bc4895fd898c9420e83d218b360ec49463a3f93a8562931794271cf15a1b6fce16b4491b7689c2fdc740a0acf4a5d3d7983c6d36f937ac1adfd1c",
    "signer": "0xEE8e9f9CBB51aaaA47B347678D6344cfCFa29F00",
    "userId": "426957304"
  }
}