Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFGtZ8z6CphkmL0GnVdN7tMXNH5mFkLzaKYeUXSTfl9TyeOBMZhHMbE/i6r… (844 chars)"
  }
}