Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAAsWJwEdZQj2usZyExm3+Gg+b9ilDJkmN1ITLWr+9bgDYT/ZnLEgTq6DOI… (1,748 chars)"
  }
}