Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGRK69c2j6NkXqMTVAa1/ETfGVINPKUbUQ3b+6IBkTx3mjDiapAekOl7qW1… (1,748 chars)"
  }
}