Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAT5dAozIz/NaGlooQ8glJGFR9tuYSJkRBFMZcYFmI4/z2WJ65uqIqabRuX… (1,748 chars)"
  }
}