Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNqZpqg4fAxk1VNQARPIvrc8Xoe6DQ/cIVhjORO+O9IEkCy4SZsGPbhK5I… (1,748 chars)"
  }
}