Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCe+BfnA/LnrT53CKEzPkUkYXVhW56NuWz15AUIPFjooiqOz/bQ0l6JcPfm… (1,748 chars)"
  }
}