{
  "manageEntity": {
    "action": "Update",
    "entityId": "575908746",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"White-Ra Halloween Dance Party\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseafw7gahd44svudf6xr3nyw2lt6srcozzhgck5g3bc62erqdbqo5i\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1775246852,\"metadata_timestamp\":1775246852,\"track_id\":1058493663},{\"timestamp\":1775246941,\"metadata_timestamp\":1775246933,\"track_id\":163019079}]}}",
    "nonce": "0x9c419a6fa6bb89b2396384393ced807d1564f96cf487e6361f6336bf5258330e",
    "signature": "0x7d4c239d6b6d7c6c51bbaeeb03dd6ce7f94b94ae9c856ea47c76dfbf0a2e8f4c3008c3d13973578dfce4a40ebc3cbc96b8269b5ec0b3d6c5bd9be629c006c1621c",
    "signer": "0x7D86D15B8eCca91f3Fcfa84CE8a06ff8D0049255",
    "userId": "100027732"
  }
}