{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0b70873a2cd0ddd8217ab1864e512127a35b7e45c86f47e408b5caa1d533eca8",
    "signature": "0x5c0c48b713c33b85a63204c10a989021ed3aea11f50ec6130be2aa969f4421bf5af4a034bf1b0679055c5b26b22e9734734aed55ad36c1f0020ba9c7733fec631c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}