{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x81e55a598c94fb8dc0871c93790268990acc5486ef4b370a495a1c164e5b43ad",
    "signature": "0xc53d20650986198942f451a8cdc79b37906ce6e8f854171a833f209bc59b7f902adf022d8b5e05b22e9954183bf3d49b4038cc9bc541df56b35c69fc3b6be9d71c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}