Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDThgrhwKJfYZFM9flfOSgof2DrRDXqT1F4LF1T9H3DdU0cgn1xtRJa4bV8… (1,748 chars)"
  }
}