{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "203322",
    "entityType": "User",
    "nonce": "0xaae4c27bbac552195d9087eb37b4923f57f1cf183b628fecffa503b1499b8bb1",
    "signature": "0xe1855a2487a0fdf3f7b5b77e36b2e94590a495d09877aa2f3a654b2da301aadb1411e80998687358dcd60a5802d6e966640222a1ccc01636064521e679f0b44b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}