{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0xce19bac486ea99db664c791486a4f7910a88727f0f87ff238332a48f69d3c4dc",
    "signature": "0xf8c1587205ad2f7609c42ec71eb2840c56ca067cca05226b175252833151e41d0e07bc79ae07a48df157ce12e8d941810a40de46c5b9dcdfe5b2444f117d45fc1b",
    "signer": "0x2B55314d733BC60522711F9B9914f271d97aDD6B",
    "userId": "224685891"
  }
}