{
  "manageEntity": {
    "action": "Update",
    "entityId": "2052830160",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Go Again EP\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsed5u34b7ddhbau3kznkc6sha5q3vc3o3sjxrmzrfva7yfc45vk3eg\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1774485775,\"metadata_timestamp\":1774485775,\"track_id\":70588291},{\"timestamp\":1774485778,\"metadata_timestamp\":1774485778,\"track_id\":1841050965},{\"timestamp\":1774485629,\"metadata_timestamp\":1774485629,\"track_id\":1691048609}]}}",
    "nonce": "0x77f70cbfb92f07d664a07f20536846c9a0318a1ee45ca01006603f5df13e802f",
    "signature": "0x02281bd6aaec6fcb8aee365fbd913d5be8ab2922fafc1149565593dc8efe8c2628f5330a4c17a2b6de7120206a38ceb639ac3de8e7989073fccdb0f39eb1ca251b",
    "signer": "0x683652A4dd5A3C6d1b00eF3f7878768e3a78494C",
    "userId": "310841670"
  }
}