Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMwnVHEY8ZXTj+tPUZ08VTQKQOawH+rvintKqHh2c3WR5F7Sp2jTTH3DQn… (1,748 chars)"
  }
}