{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "26827",
    "entityType": "User",
    "nonce": "0x94139ff0a04ed7eee24ffbf7f052a46a4b5888afff7d9effef9522c4665143e4",
    "signature": "0x6ca0f7d32746842bd2477001519e8ce1c6367079f737b03ebf2372b57f6a29f166003ff456ae26fb544ba16809925a53d538e87b6ea1d8509fde8371e27416f71c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}