{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaf338a62383dc5092ed282b1940d48931278531c69fb1656be9b973a27610c78",
    "signature": "0x09967387731e75617bce81965e12d3435cee2a1f71a1a3ec7546c83dcbc6f8a73de03f6925fccd548caf4bc93a7e4a1ac59ae0c588a24996a0b6f30b8a372c5f1c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}