Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHImZdXdAzteN2oyf/To8Bvpu9e6cDm6g8ZUKCI8g2fxiMiMZ84gswwvSS… (1,748 chars)"
  }
}