Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaI7cQyL+1qElOp5ayGcci0gJodg9XhLgVhzJCd3FN+Tbd50IYoIht7tib… (1,748 chars)"
  }
}