{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114627",
    "entityType": "User",
    "nonce": "0x774ac72cf0b37dba38f83df2570781eeb3377de278731717665fbcd95629b63f",
    "signature": "0xae16f649fc60877f2cac8445e9454d85c7af16477034db1ab316198877d5626c6fa863f1809827490444206d7b277bab522034477fbe326050d607692d86586b1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}