{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xfb3c5e4bf79b62d0d9902cf26a43d59652133b671f395df9d27ea761438866e5",
    "signature": "0x638cf47968f61e2dc02216c6ebbd171ba331e1622e755b20b0feee0f10751080734708f31e87ec0e13d7a5aa34268b3995d6d7efe183f6f11cef49a0dd403fe81b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}