{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22766",
    "entityType": "User",
    "nonce": "0x07c5200be5eb4105a66332a41af0fe0195c79b79ccec1f22201e19c443a70d93",
    "signature": "0xc7b747c7bedad950ecf05f540b4d2a546043c6d0a969439d765e69eccd9487362c8fad4542caa91685412f2059ca33ca37b97fe54e89de7d95e310cdbae8815c1c",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}