Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDSwPCgglGXXWEU+jcF/OvYCxjN+H5xc5+EDzQYQrzAWnFjmXBLuiTN6S8x… (844 chars)"
  }
}