{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165075",
    "entityType": "User",
    "nonce": "0x605af44af064cb1ace76ecaa1352eadb0c0e5058eb71ae01a96c1b275a6fc512",
    "signature": "0xbaf3b1c0daf6bdd16e13aa2ae56ee958ce4fd9eb6c0cb999b2e9164484455f447ebd2045b80401eaa487a40863086d7b2ca0174c0cb5bed34a5eac956f30be5b1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}