{
  "manageEntity": {
    "action": "Update",
    "entityId": "2125404796",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Songs I've written that remind me of Ireland, Scotland and the music of that part of the world\",\"playlist_name\":\"Echoes of the Highlands\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsedshd4w6ujam4not7rwwxlydouostbqtlqgbfuhlec37366al4m66\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1775601738,\"metadata_timestamp\":1775601738,\"track_id\":85922370},{\"timestamp\":0,\"metadata_timestamp\":1775601836,\"track_id\":1927668858},{\"timestamp\":0,\"metadata_timestamp\":1775601843,\"track_id\":1852041141},{\"timestamp\":0,\"metadata_timestamp\":1775601850,\"track_id\":561084300},{\"timestamp\":0,\"metadata_timestamp\":1775601859,\"track_id\":10419054},{\"timestamp\":0,\"metadata_timestamp\":1775601866,\"track_id\":1565671187},{\"timestamp\":0,\"metadata_timestamp\":1775601874,\"track_id\":971995599}]}}",
    "nonce": "0xdf09ae1c1401067aec09a36355f8602b79e9a66b0a43735c2dd81309159eda6c",
    "signature": "0x40afdfbdb92ab2ea96ab3253e629a37a891a169f08395e3199ad970c0242b7f83426b284c3b54221ade1b99473cc1ad5d8a90d5deaa1d10ff78c58475aabb08f1c",
    "signer": "0x94E759216912974919d4fB4451CF9A9E64e8b976",
    "userId": "644958352"
  }
}