Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6ouHVeXIB1WoGXb8iAGpWXPPgyEaLX88MitDofUt2Yimmkiwo4k1Z1KU6… (1,748 chars)"
  }
}