{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x1677f4b34b1ae14a002f83d64319c440ba3ad4c271a3a90a97573b98993ef368",
    "signature": "0xd3da76234cae7f976ba061e5fbbe6f9e520b55ad799cb66263f36218946f5e7b65df490f0a612fa0d33cc5dce35de9adcdb270d9cb68e2a18e0e323eef41ad6c1b",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}