Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFhfYYuqlX4cstZjD1HxZi0CcnXqZ5dtsbx3OiH3F7RPFxf7VYWOR0i3Oyq… (1,748 chars)"
  }
}