{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfba8c612c22ecd8ad1fd848aad5de119a56e184de801e0b8224586a3160ce8f5",
    "signature": "0xf1931859a51a3b5308c5e641e7fab96999957b687602434c01ec72c5a34886bd5e7b4ca8d420af18467639fcf0cf1bb93497f8bd67228e3321b6848c915b0a221c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}