{
  "manageEntity": {
    "action": "Update",
    "entityId": "599136167",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraoyx7i25sjcub22kab7xwbfvk3ekzyrjdbn3vdk2mqguklf4eit2q\",\"data\":{\"name\":\"Nothing\",\"handle\":\"Handle090\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":120312536}]}}}",
    "nonce": "0x889156fdcb35c4764aad87b6661411741f821e938508027dc70f31064d8f0ced",
    "signature": "0x67bd767f06696ae662e4786b300d2cdeda39279f9674d9c00f738c26129250947293af6a78da595957cbaa49c03f916d7fb5c5f400bda52e9d51e336030133b61c",
    "signer": "0xa5523D7ddC2565281648CD17D19d2aa82a659f44",
    "userId": "599136167"
  }
}