Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBaOTfvcl451l1l0WiSOkmGZ1kZVgpXp9DEvXnn3bEXYV5J/Z1PxpyR5zSI… (1,748 chars)"
  }
}