{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xaecb58af99c37c3731e763fbf46d501371b7e32a2879bf06d71cb50b33aeb732",
    "signature": "0x54c0ce5e1eceadefaac810a9094003e03bb5d4b9353bda5cbc62667d7a726b543a679eef875171978cecf776b604245c1f2509982501978089a3bff6eaf84d231b",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}