Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDdCZH/8q9zfL+++fUO3IVC2MFHDfBzVfSxoBW3GGfv0FnUu6xI6X+/YKbd… (844 chars)"
  }
}