{
  "manageEntity": {
    "action": "Create",
    "entityId": "2054891790",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2054891790,\"description\":\"\",\"playlist_name\":\"Maritime\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1786469626,\"metadata_timestamp\":1786469626,\"track_id\":2041946023}]}}",
    "nonce": "0xbf177946b31565bdeff9e6eb1b02e9209e935c6dd24ff2fe41e63ac0f0c87478",
    "signature": "0x90a08307ef896e7a1ed5da21c62c8b97d985f8ba9691b383e7870367456902d2282f5b2b6c2677b36d288079217507ef2b00452782fde80f35623206ee435ae01c",
    "signer": "0xFfbC9CB253a54E8c512BbB1640A30096b96c0623",
    "userId": "243887839"
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}