{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xea6b401db29ea2a162d8922d87783f55a29694f45430ee9a599f6fbd37d24fcb",
    "signature": "0x8573cb42fe7e988bee7432757d9db1784aee53246e5fb7248491be6c7674f64744e56542b21c42975988b99e387eeb37512e8ea28d1a40907bb09555a470c0ba1b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}