{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206486",
    "entityType": "User",
    "nonce": "0x404742d5e905cbd243b96c4db57931f6bfeb4d115db79a7fe54b09a79ec43275",
    "signature": "0xd127b73488070c1a22e69bab63b21324d67cc4c9c7f92857b8e082cd1bb5b2ff1ae95c591bee7e02fff0636692f074f701c802557db8fd1f6a9db5b50927ede91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}