Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCel2kObbTJgJcY1CkQE2/cO0g0sVTucxQu+GyWyaBAB21o0UQPKc5KQEoY… (1,748 chars)"
  }
}