{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "140097",
    "entityType": "User",
    "nonce": "0xfdcb078c7261795365638b8aff2d1d4e4876067d932ab528b2431f2b3d2a8fa9",
    "signature": "0x573225d897512261f69020aa074ea35ca2b7974bab38cd7e5e7074f8e6e99b435cc0851956e3fa051fed7b90cd4d54cdafb9e9324cbeb77e5f386750bd598b341c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}