{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116272245",
    "entityType": "User",
    "nonce": "0xdf07612c120ec499f4368e0a36dc91881c0c083535a9c7fc4608a1590efbfbdd",
    "signature": "0x588e9c7ca929488988fd177db2b89784cbdb79a1adcf2bd0d6407c11050be6263e955237ed6d549d1c72ea50999f27096057628bef854ac7f8740d8e4c450ad01b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}