Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDN3/FsCqiABtkiCHX6Jjicp+iSo1O6muqDLTkMcUK8NDpLvhgiImf+rnZ/… (1,748 chars)"
  }
}