Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFS5Oa93AXkb6n4OJzMw2juwSUZt3jhbZqjpP9KRpGhLmeXc3EtURyhZ/Hp… (1,748 chars)"
  }
}