Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFIyZ3uoVOlL+bhMCiemTGh06ZC4rmT+qNKol1EP0i4Hx1vn/Fc4srbjSqE… (1,748 chars)"
  }
}