{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230426",
    "entityType": "User",
    "nonce": "0x0b82668c794ee0715d4ab707ead8804faac80218d6c22351a1ced9037df6b744",
    "signature": "0xc8289974c1bca8a26aaee5f2bbd2d9f425b25306c8616259b540b840e8e572dd12525e4d1d6679e536c215ffe83b0a0bb413ce07910b6d6adad2b800abf6fedc1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}