{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130582",
    "entityType": "User",
    "nonce": "0x74d444eb2b3967d0be74a8a3910dba1cbc852a66db1d99e8216b3983c7575003",
    "signature": "0x9c0bf2efe70e69fd40cd04752b8a6a33f211936ec7630abd0fbd093d0b3b28621aba94aef81081ff851da1e280323a734cdb64cd124963f47e99c0f3f58221211c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}