{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x048533c4d7b1e1d972a19cdc119b63ffd90a116d8260f2e148ad02e3ddf53856",
    "signature": "0x47e070a089dadad917f8b9ebfa6cbbe58518db777442c65d8a5b7f3e8684dd2570a6b359cd2855d7f781c9c2b3102d33b6b627fb705f8b1745602c13453866b81c",
    "signer": "0x42cB1e20D724BD902Af64cd85c700BE6118500bD",
    "userId": "47154652"
  }
}