{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2586",
    "entityType": "User",
    "nonce": "0x59febd8614c5dfc534f8acc1a9dfbe504ea0e06e56eaeb8994639fbe7cee544e",
    "signature": "0x843bab77892fa5f40da409d0aeba47cbd8af8a314e34efa127b9a927fe751f3947a6e11a74be43883a7d5cf1436b8b43030b7cdb9f4a053bc23026828bb1845c1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}