{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "329177",
    "entityType": "User",
    "nonce": "0xd04569c30b5e19a8d86ad7a7f273e6398148ca636192e16a91e1c5b0df21675b",
    "signature": "0xd6f7da0f33650102ab3cd31d350f8ad879c901e4977b7b656eeaaa3bafce9d0512b6fe023036879467f0de6a5bbdc834e3eabb357bfcd49189590751a079437f1b",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}