Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBRi2zdq3WOQQwMqKlBfDXfxd0ZASr39r37F8bUWWKfmEf+XAcrejKaMsxt… (1,748 chars)"
  }
}