Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEHwZDNnW/E8ZYKsGGZGBvcXQ/vgfn7hHVUDmv5ltUYbxq+BeYGV7PqkIL3… (844 chars)"
  }
}