{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93235",
    "entityType": "User",
    "nonce": "0x296c1cc9c54e9e870a16ca8d4420977f8d7b69c8794f4ea09e0e2f1a8ce74007",
    "signature": "0x436f1a0b5719ee26a80676f33027126bd333bee94719e90aac254f8d7f5fd08d32a8c2d3e9a8447efa999d806136fc0666777fc9b4cd7cd82751c92f5dfe33461b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}