Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBgNvo1FUO65RIriyMUqd7c7GY0y2zJe7zq6y9RKsaOzmCcWeBVvOaWHkhi… (1,748 chars)"
  }
}