Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2LdfGiPGTfVh0dWN6ASvSApbcDbPpB/SStPssGdi+WD+wvdRgqIEJKLD2… (1,748 chars)"
  }
}