{
  "manageEntity": {
    "action": "Update",
    "entityId": "70930509",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1e7b276e92b9dd36f951885d03591d37b5b6875942aad2d3aa1b5122289632df",
    "signature": "0xfe0d242f3b72456235c8e1df3c60d7b4cf1dafdf5d9329c62d3dc8d271559782408b13282a696f3d105a3aab15a00bf4a9e8d9849f9900b8ab766daba80285041b",
    "signer": "0x13492180B034a916B18f12a00B63e2CADEf7A3cA",
    "userId": "70930509"
  }
}