{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa641c79b5a4a7d8f5cc2432080bb14b2c714d6be9dbbe81108dc2e50c5981a46",
    "signature": "0xf84c9ecf047d35d3da4253ba1cbced8e81061a75e29abd98cb8754ca594eaa9b3c66c7f1b3044e69306a663d3f92f7c753c34f90142982eefcbe7249a89e6f331c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}