{
  "manageEntity": {
    "action": "Update",
    "entityId": "760361796",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x7be7bfe598b048925acd937dcbe5490b6872fcf227eea3e8672dcc0a4a540af8",
    "signature": "0x1e125cb086340ae92e76e875923285858f9c5390158637cc37f217c181b99e54591c2ad3bd52b54a8e0712d5bee8df6f3301d60b6f997c8bffa5fe6269de561c1b",
    "signer": "0x832F4BD24a7ba2CF0fA874d501e05F9b0DC4dF17",
    "userId": "760361796"
  }
}