Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3Q9E+LOAhZxjznd7Tqh6Y0vMHu0vdlnZXUdx6NoMexiKtkLT8Ts0iJM8I… (1,748 chars)"
  }
}