Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvXESVLn5l0hqfQA98f5JgXS/MkQxaHdl59au2fciQchEcS8i4oSJ2ItHL… (1,748 chars)"
  }
}