{
  "manageEntity": {
    "action": "Update",
    "entityId": "125943454",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7cttabs52coglcnddu5tp7bjs3yfbgunaguujuqmeajmah4zaxqq\",\"data\":{\"name\":\"мишка\",\"handle\":\"Mxmiha\",\"location\":\"Helsinki\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1942369bd4893a477311dced2c135fe007fd1568537e4c920ff8b340fb1bb7fb",
    "signature": "0xb2237a6218326771b3c7390d4b0ec3167f587375cc2fae86321088bc65bbe0771e01e748f6a2b4ac7d880b3e2015654218342ba7e2576d7b0c76c8b89d86a7d91b",
    "signer": "0xEAf7d5841a3D23F208b8ae2d671c89117a4b3cfB",
    "userId": "125943454"
  }
}