{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5991",
    "entityType": "User",
    "nonce": "0xccf1db66e78714db8cbb2cae7cf61071b58685f6cf01fd455223d898b0b65a6c",
    "signature": "0x60707c63aa08600c07d3023f60dad6e5b320bdf16a0dcd4ba5e18d2aeb87757237af90241dbda624009930e2d71e5168e209e05634557bc728a39da3b63779c81c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}