{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd828dc4e0411627461678c076149600e644dde21b5050ede9f2fdfb4b5b72a67",
    "signature": "0xc024f89afbfb599ca8e6e05b28b5ecfd31ea91dfa1a0378830c1617eab398f815c8154ce5e1cdafcfe3986f010641a5c6f3ee81237bc6f3907797de1aefd8d921b",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}