{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1aaad343da79f03c5a046a4f231831f531c1cf7d27aa37c410f467185f91cff5",
    "signature": "0xd2cf7dfbb88ea972eadb6421374f1464d51fcbc16761ae4f666c044a079491c0559cccadba8ae1fc7d77801aabf89b953d9a9ce1b1ab374d3b2fa615a7c93cbc1b",
    "signer": "0xD21192e92319319249f3df55efE06b0809861c8f",
    "userId": "924892254"
  }
}