{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78586",
    "entityType": "User",
    "nonce": "0x44b28fa68d95f5767ab8117f493e4722f8562d0faa59949908a626f457ba1538",
    "signature": "0x3714e48a165a73bf24102782e9d45ecea75a80fe4717e1a66a918bda47c7836d2a65019bfdabe8f40f4820feabfb2c7b5291991a3db3cf1042cfa5e51d582dfd1b",
    "signer": "0x2F87bb373089af6C75e3362077A0E52A4779f72c",
    "userId": "582715056"
  }
}