{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x5c6d95e6e6d24b5dda558d0c6e76dd8a0191c17fdf72c608416fbb933cb9d114",
    "signature": "0x53d6dea09f75932f496e44cb93b73320daa826744b7744aa62395fc833db561b3ca91dfb22da934c3c095f56247c9ebe7472eb1080d72e726e56c1f6eafdcd7c1b",
    "signer": "0x03eBd76f03fee1b68d042AE492e5168848BEb443",
    "userId": "180170571"
  }
}