Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDp9CxOVgPJ2+a4/zK8g1BjqxqIKD7QV0Kw+l+zYYPq0g53tP8RHhwUA3uU… (1,748 chars)"
  }
}