Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCvvh3VAQNnmXE77rYbknRIeSbUfUNjpPq2AiJsQVyuVTVIxa+IjGXvHv2u… (844 chars)"
  }
}