Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCFbzNmj7DfJU+7Xit0EZbwfmXXoqvuGA6oS4CfXzdhii1L5jrBMeyGlJJY… (1,748 chars)"
  }
}