Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdT8FT2szf5yzN3QRWBctwyDtlsOq/BLajqvMxmoNW7AFNrQCVCGSD2mvt… (1,748 chars)"
  }
}