Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBh26AqhMYD4dH7d6xCDOCPpnPCuGr1W1CuypH1H77NPCz5E7GVcFaJS3xC… (1,748 chars)"
  }
}