{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70026",
    "entityType": "User",
    "nonce": "0xfbf104187eac98128f1abe361efd634adaf9dd60872bb6254262897a0bffd7e5",
    "signature": "0x4a593a4f642a55d823dbbdcb0389f91cbefab26001104faa93020e00bce32a876743f5b7a3a5a76fd292e595dd1ff01b5a72fbefa55bef867f5c29a4aa91dea91c",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}