{
  "manageEntity": {
    "action": "Update",
    "entityId": "1270161678",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Test\",\"playlist_name\":\"Test\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseazebqqa7uohdamnk32ynnetsflnvg425izubpwk3rc5nby6df23u\",\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1780262174,\"track_id\":306888232}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0xe4942180fcfb164ab8b03b6738c753758fae3b5710e4a7ef13b74d843405def9",
    "signature": "0x42d3b1776d0dbfb5069773afaf3c2040fe8e0e65bd423e67572b94246bef29b01fa63d886d75f50f90f61654d94f5e82505a87ff945b25a8c0bfd14f38c1fb001b",
    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}