Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGk+kGvT9N5c42lF5cWb/ndOG8Iz9Wf9o0NVKUdoP9GWTBJFPQxlKv+O04k… (844 chars)"
  }
}