Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAP8v1dUq7uFVkSZFOzARisKr1TPaBqtoKQOd/Vw/csy1GDGdWUUiC6+GBc… (1,748 chars)"
  }
}