Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCuUapYq1P32vPdbTSwW7dX6T/x3A4zXV4NreeonqSKbDKE8KOTFw1Te7u3… (1,748 chars)"
  }
}