Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAM/0Nv+fCzO+jUPUoLAEvonp7WKV4GWweNWVTU68QsGwlm02DY8O9L1qD0… (844 chars)"
  }
}