Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBpT5DgqATsVWFTuY35JKQA93HDeDxaOYcyovFPVw7Sc3cqGIJusQiH3erm… (1,748 chars)"
  }
}