{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe30cd1b5e1e63bf258356a7f9dbcf5426edf6746c52e1d04843b0efe41971e4a",
    "signature": "0xd5f6e87aeda761cfd0db23540cc7761d9bc65e1ec8ffd1531fc769ad956c4d2446ca5e359e86a04b439226822d58f35ee66dda818f23d551a00a197dd7967fa21b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}