{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "582447217",
    "entityType": "User",
    "nonce": "0x7eec110540ab644d7155f40ebfac762543a920d33249c0e62e401bb12dc48f8b",
    "signature": "0xa75d8c84f091bffc8437432d1ceea147c9d6840e11c270007496a32a1557a9484d23e6ac302f4dae77974df7fa13980a7c8e83b22b1a328173a3260395bcb55c1b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}