Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAxHj8m/zZvPiq83k+saMXTT7JkOWf0jy/Jzdy8Y23zoVORNQhUj3HwAt0X… (1,748 chars)"
  }
}