{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x774c689efdf4bed501d5cfdc5c9072d18c68100308bf3424b68a164f43b7b63d",
    "signature": "0x009eb050e48060dcaf4d5ac7484a84773071b0a74cf1285a0a966be92b05eaba2e938227cb6821d7b435aec784793c7c4e6464961146be7d53b54e5455921ce01c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}