{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39593",
    "entityType": "User",
    "nonce": "0xcc40553455bfa91b35bee98f68ea720d46b1d5dea9c26c0844237c091de44212",
    "signature": "0x8e48eb4b3a2c7200bed7ac30203dd1077322ebc4e1422af31c30480090ab2be36a2195d6883728d4d994bcfe6508edbc0fde94186f791385c0e9a6df8cc955551b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}