{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "316315396",
    "entityType": "User",
    "nonce": "0xcc6bb8f1b49c3e79b9a54750615569ee0357ce7908faeb8ff85ce4360d7a6b9b",
    "signature": "0x4dcaa479c5ea880bfcf79faf0c248ecad23827f6e5eae984d97894817a798bc27e8352a43187935eb13411e026761fa9a16fe2393a09c8dba19b632b4b22575d1b",
    "signer": "0xdB95e7c19a5398af95DA8eD635f8F2834834ABB7",
    "userId": "929091827"
  }
}