{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1ddb11166ccdfedb396d33adb5a789df908344a50905ff9b325ad9d476525d77",
    "signature": "0x97d1a33952fb6ec16c94b5320944106db77dc5e3e925518c712f96707286817064b47d29b02de24880ec3d84f5a9efc094776dfb8b9f019fdac21435f1d0baa11b",
    "signer": "0x1CF1F07ECEB2f13D54412EDc889E296e81689c8C",
    "userId": "894558437"
  }
}