Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDKKV/6aMSV418xyQV9J9b2cUOw7ZFcEYygrBxXg0VuiT2nRnDKttAqF2Lb… (844 chars)"
  }
}