Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmfCBiMTO8jTWhTSl2Ufk88/P0f1aiChJZI8skJgXw+DbLye0Sut44FXqo… (1,748 chars)"
  }
}