{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x109c56286da25f497adb1ceddcb6c0dc437ac313f9ce7a8204a9f50079292286",
    "signature": "0xee1c2a3a63a068bb9ae711a632627328ccac19ab2ce213051259de03d435db0b119e83017e782e59b76df10bfb632c13f0574c0f08e4d3c1977ca14f15a653df1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}