Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGDdLR5SnBgBZ+QUAla3xi+J4yCvm23JA4w6+eQon8TxuTf3CiSmyB698J… (1,748 chars)"
  }
}