Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUczOIZ5LbNjXsEedGiDqIrFpVdv71XUGxdy7VwEW0SSiFLJWKj/65BbJ3… (1,748 chars)"
  }
}