Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCu0QGGqzxq7WYqwRHPE6MdR884cS9oui46IiRiT0PGLGNK/Lmn41CIGwiX… (1,748 chars)"
  }
}