{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27841",
    "entityType": "User",
    "nonce": "0xb7410477fe4e4590925daa985158074e1b0ebea003e56fcb63f3c36b1e2fff2f",
    "signature": "0x5bdb18d80c378e4f1a81d53e5e18861c50237f11064cb5f1658b02edf9526b1743116736d07971a16e4d671485829e8c152af76a2a273c1986f8fa898c6298531b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}