Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDacJVJt0GzIRtMA10Nmezqe+O11GNJPQ2DwWYaGa9GhHLMSUus6sacQGtO… (1,748 chars)"
  }
}