Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBe5V/yShzM40pUCcjBTwUrJLEmtSl46rAuQ8QUXy6qbl/63GX1AQYNAajz… (1,748 chars)"
  }
}