Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0W/iBFF1xktTKXce14RZ5rzGLlqVUeTCwosogT3+F0GfgmEeJbw7fhIK/… (1,748 chars)"
  }
}