{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129358",
    "entityType": "User",
    "nonce": "0x2a7ee5256debca6ae4e551ee8ea35285789ce5b68a59016795c2ecb4f263690f",
    "signature": "0xb047c9193f9439bd7de7be75443210b14fd924e8d5a3e2190791e30d1f37ec6d008fd28a9ceb9a93b0d1e5ac5c331d8f2a3bedae1a4363092f575f6ec535d5471b",
    "signer": "0x80D0E5dEeB82e359cAceCcD9A79C6F542bCCB8a6",
    "userId": "858889163"
  }
}