Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCYYdEeQ3W5bDCIy6kyp2NQDKLj3zKZ3GEKZKCYeATtl1WJ7Nc+Ph3+F7Lm… (1,748 chars)"
  }
}