{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71932",
    "entityType": "User",
    "nonce": "0x498a576b0784079f4aeab386e8b8305ad44cf2de963f377a26746a9ceb1b0377",
    "signature": "0xdbdcaea643a40cee7e16aa711da621ebceab94ce1f9c5e1bef82d2d23e79cf1223c7ec756b804e77d3cbd4ecc04fc819178d3d4df01f55ce55122e495133cb621c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}