Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5G/I09D2s6iwsGViK2wlu5/ZclZ2Xqx/9+oozk3C/oASiEAVEPFPrUQhT… (1,748 chars)"
  }
}