{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9c8263744fc7a53d4e32053d8bf2c06884990368b01da29c0905951521dcabaa",
    "signature": "0x2e456e8ebbf21a030a2bcf87d23d942d51ab6eb204f06e248c73222099eae9355158fefd539b8d176c71c310c234e7de8096c743ca68030edfb6c554af2e2f991b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}