{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x26c3a778e2065be856c01b4e5d59a66725c80ee58933a399866008193eab9964",
    "signature": "0x8a3977bc6625ed5735a8f19df66e5451beb367b77d166ac6f93300e5f13bc1420d031c0344b9c6f8a35ad83eb8003f4449392af61daee5797156de9bfc87e3101b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}