{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0x47985e656a19da4ec92268b232b5e646563de6ca782aef0d6ebc9bfc7774b48c",
    "signature": "0x9bb393bcbeb3cf40912c916c01cec3b75b37a653c25c62d3d17c13f48622f3d02adcb7980e6b79adb90c928e5ffdbed46177616c0c559fadaf21d367cca4e9dc1b",
    "signer": "0xe73dEC83fb1FFbb74b846Ebe43FD299DFb3371E1",
    "userId": "225142146"
  }
}