Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIOKcoICXZXITrwkXgiomeg0yMYvM4QE01y3Ojk0wHW6zy4QJxV5n0h0sbG… (1,748 chars)"
  }
}