Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAOqOFZAptB71E/Kd80qKpE5wMijeiKQV2+xjn8jgt0YgBXZRTYdLiWnIbO… (844 chars)"
  }
}