Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1w2CalUXQtFWTnkkd1P1N2RrtpZNkxgwvQKQ6rcs/Eyw3s4ODaVgggEZc… (1,748 chars)"
  }
}