Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHGhuyP6Kx3w007xN0iK+Bkzrx5ZdvPvsmvmS0kVtUIH91oAAncnQ34OKk… (1,748 chars)"
  }
}