Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAQJb6Uup+Aoe4PaOsVg5hf9tN0MM/TRTko40pk1Qz+zhn1jV3mI/3Lsc17… (844 chars)"
  }
}