{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe3c444b5bbc8175a69138789854d5f7452feae952ba3843ef9d979b748638896",
    "signature": "0x8254096f010db1715c758a35b94b725de477bec7546c26232690aabcf26b972e28e836d629a1bff1d419b660511a737ff94b5a33a4da6c87efc80d999751024a1b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}