Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJzRqKxjwEI2C9AXB+ywn2m41SMVNlpHMEWvwyNU61oD7PVPkbbzxAz5HX… (1,748 chars)"
  }
}