Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSh+QiduxNrNuyoJOC7MnWO9coqQXnU7X9H/R4D0e/7EIw7kxhWB8+WuPl… (1,748 chars)"
  }
}