{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9c575628b470107d88bb1ed77c397d873aafb1fb6ddffba1cde6db3cb76621d4",
    "signature": "0x501f5ef307748e900bd5d3caa8d55d42f7542cfb90110a586eb90610c4bb2bb62f612dfbe69d20f2f94e68ccbf7f7e6c10e37617eeaa4fc9e87778abc072ed8e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}