Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBNuqDJXpZo3PZCvCPPpsE7XmgbLN/1JktPKpAkPL3YaGDPzNYHlQzxwJo1… (1,748 chars)"
  }
}