{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1312",
    "entityType": "User",
    "nonce": "0x846f31909f4e6c8e5dd3ca0c83684dd6ee628f3ebd471570622e54e5ad384455",
    "signature": "0xb60b0fd846d706bd07a57c522d9bf31eeab4cfc66887cdea2d8520213ef75c433ac8e87af955ebda687068ac1d079caa11540db9abfadfe175e19b4b739a35661b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}