Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArH2kIFrScsOTX00ar1GE9F0SoR17Ek2CM9IzR4HxKkxksxL8s60DmiDd/… (1,748 chars)"
  }
}