{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x40bfee302a5ce04467f893f7aaa41c5ed6e89aa09590c5dfbc4e4a846ed3341f",
    "signature": "0xcbbebb9c728752ebf618588bcf55995fd6272fe0d519544c6587df80238b910b4472742eedb341867ea84f9eeff6e8733b46816b4b80efb004c84419c9af9ed41b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}