Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/xf6d6Rt9TF20Q9AGBi0p6xXG5EDYqRlgbd+EBl82fm6OrW6N9FMdotrT… (1,748 chars)"
  }
}