{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "209186",
    "entityType": "User",
    "nonce": "0x4039df2d5319c62d55c156ebc1dd09cb67b060581b7fbd21f4865bcd31b14381",
    "signature": "0xea4e686cd5147d65417227ab8e108deaf904c2e2ab06b46879add0d3af3c08113436a6b482a25ffc3f502a969004b5b4857e94d3855ce74df93970135b3a6dcd1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}