Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFDbSCTKN2nW4RloN4AXs4zSjFhQrgnXeOYfK5jNjph8SU6lDJa7HPNMpCy… (844 chars)"
  }
}