{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe02d1e3f0b4f245e28c44cae5a0664ce38a6c73db8b64ce31fdf00acd47cf464",
    "signature": "0xa7509eb69d9cd80d39393e627925916bbeb282e132ed66665dcb083a1ac20ff926dab1913fadb2a7166f93d606afac35f98a48b41b88b78d09a6ff6a10a28f0e1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}