Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHFZxyac3Yb1aBqw7zBG7tSEAo/MgS6J2wSiN8cB7t7VHtKI3DKhgDUQkxj… (1,748 chars)"
  }
}