{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3c85bc2f01633313a1a56c0b931eb6520df6c5e0372cfd2f486eed0e21baf7e5",
    "signature": "0x5f97008a2423b9afc366d626a08b52d7c9af72b36ebf87842534f6fd9ef6ec341136f15c82622b45687a87e5d98b1f11ffa01e80db4d11b9d731f5b194b334a61c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}