{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131017",
    "entityType": "User",
    "nonce": "0xa27d047e0c49a4eb32dc9baf76ae665ef49c2a464a28257585d290586c467320",
    "signature": "0x55afa87520ad623dda5f63ae3af2f3c34a422fb4963806a5962de449fac98d236c00878d8a22ef0424645863d7c1e0566daf6bd4255763d2c4775fe222b41eec1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}