{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf04e012c17f0855edf229e8c95a52d79511bc497a656e9d0cb792fea052c4464",
    "signature": "0xe4cf2de4f8bff00ac1dcde691d990844a365204c45ae3e5866262a68164aa603381d7599053ecbd1cbd62546ad2aebfc0dd4567ad1b62663a9d69bb6f7223c991c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}