{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x79c311ea202709c19f521ef1799d94b50ad04dfac89d436e127f0094ee097117",
    "signature": "0x8c6ec825997a89ce3bad6e6505c3a94a0462315faffb2fe8246ee59d0d1352641a321f673d4a49207025625486a9dac152da6e6ba30ae150521568abda6c1dc71b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}