Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHpxhYZsYoFR6i5a1BDwRX+3gCII47y0YlCrsEZdk9KMjwcD40WrZCkp3Ar… (844 chars)"
  }
}