{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93552",
    "entityType": "User",
    "nonce": "0xad5dc36b3890c9011af15a15e525cbe8b4232a11d78c6f45a88ded7fb3cdaf9d",
    "signature": "0x116dfba003cf563202e8b339e395b00b953e57f076654ba48aed8e3dd17abc602240ca04e1cb17d9f881ff38d782ed2e32129559a70a9427d1e3adf796c8d5411c",
    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}