{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xd1a7154d5d720690810ec01b1254b96edbb7dd0c0d8f9f23408f021032f5a4b5",
    "signature": "0x8dcda0ed56998bd5fdc944aa7700e4b11ca1eebc421f251c22e9806a1e5ff6fb331ebd50c73b45d01715d0219a2121326c0ff6990835388da4efd3fa8d916fd91b",
    "signer": "0x08a70f29974EFfabc33Bf789b63C0fbCf119F6F7",
    "userId": "470328"
  }
}