{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38768",
    "entityType": "User",
    "nonce": "0x055662daa0d1f3d0f11c100dc2d90f7b9f6dfbf5ea989b9c62ea27af66228ac8",
    "signature": "0x360aff87202d9322d1342c65f20feb12cd907d3870cedef983cc6a8706b4b7fa7078e26ee6bda1af7af889d8466ad1a352691b0b84f96ca08c86903fb59b2fd91b",
    "signer": "0xA5594f75935B53086a8f3231b314C131605FEDA6",
    "userId": "140185425"
  }
}