{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xad5feea3d19b1d39637b7760d46bf67b67d36b81e09b16ecfda5ead9c502b62d",
    "signature": "0x3cd63e79740420467ab915826b585519875d4df1c21a08daebb977bba6a1d00d613aa025dab95d4c1b7b9af7708a3edd4ece597e189ca7e684e52723626de9531b",
    "signer": "0xCD23b5ae760853367a8773a7E36005e3E44cbcbC",
    "userId": "208462349"
  }
}