Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZwGPw5+5ZIrTB3YjB6ct5z8qZvPLodNq2VnlRB3Ezyw+eIKBraJTZ//hx… (1,748 chars)"
  }
}