Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEa37+OgSlXEVWYvx5n76IUPVmuhst67kiEyCvKp4A2gTPk5T1j1JnvD/Dg… (1,748 chars)"
  }
}