{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27982723",
    "entityType": "User",
    "nonce": "0x947d6deca7b4e4b40835cfc0672c3cc866e7a906a9375ca451f418b80d79a17f",
    "signature": "0xa53575d66c86be78daa1e9cca8edbba731e4e19b7deca73cafab6288dcbb5dc8331f07cebe349b8608a309ec42aa239e72e491de0eacdca91884ad669c2993a11b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}