{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb1669f1aed69811b8d945898b672e9045418927124a8c22b6b51e629ea5cdde3",
    "signature": "0xdd73e492c05560d685a1d4653dae5c7f5dca8bc98ffc57641e7c64b604dc0718357c8ac1d29cef492599ac683dea391c46ccac6bd27c03a20c826b70a1ffa6db1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}