Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgWY9wnKqN36TrSf2bafqb9O+6FCoq6mF66GsQVfS92Vd43femt85IYsY3… (1,748 chars)"
  }
}