{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782362",
    "entityType": "User",
    "nonce": "0xe5ff8f8fe8fcca8baf9ddaffee656c784ab998168c609854effa8b539616d8d7",
    "signature": "0x0bbabd151dbe5b3326419a85f84f1dceefba4d547104d7fa8822f4ce94aebc327f02f61b80dd71f3141bc3d995945c58981a5ae5805d98479944ac4819a6d9741c",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}