{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb1714a8f2e207d1010c63e84c75ee76f30caae2960df919d85c4138fac181e16",
    "signature": "0x588cd6fbf8ce019bb6d661b0a1040ebfbc3762e387c604968b176621a2e6749e451a40024ade90c7bdaeb21048d9769f9be2682f86ea7b28e07f9a4f0aed1e0c1b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}