Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSWn3SOBvfOClR0dH61bDGB8Fu6OdFfyKKOp1FJwBj/RDaN03MpS5Yw/Ok… (1,748 chars)"
  }
}