Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdD8Mc2FKijFiBI8KNfwqPtHJqOofu5GYX879gnVDmt3ou/4Kh5NI7rkFg… (1,748 chars)"
  }
}