Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKmN6vyaiDgT7Bd+5vFALTR1JalzNgI2kfL+mgmtp5yAXODg3UHRvxSAYW… (1,748 chars)"
  }
}