{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36101",
    "entityType": "User",
    "nonce": "0x9a708b1349568817d3694ffe7f35eb7a3c29f7cd7e665577188d55e9bf846e48",
    "signature": "0xf859610f8e241cd0385b0c4a7c1be877e575f1185f9b715fdc92866557670d2f7cf422347d5a24e10bafcf4b686200595f8990f6cbfad45ad56c50502703fd351c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}