Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA1D93oe9uQOb+s9mHpBt7DvP2cT+2WPqaImok35sBAd3Pzwq54VRI7Z2mg… (1,748 chars)"
  }
}