{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35820",
    "entityType": "User",
    "nonce": "0xd7471a7d2bae92aca04b243604a010480334763dbf720846d1447b9ed35b0483",
    "signature": "0xd516795f284240ca3d92b46afe45b847619940675b667e8e92ac77d3ddc468d3739e1ee6acbe70d03d9ee817eef6147e977c77e9fab19867607a05d3bc82c5591b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}