{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63345",
    "entityType": "User",
    "nonce": "0xac4e1f274d929cda2ca929fcfa242c518dcba20cac659bfe259a2883e4bd2da1",
    "signature": "0x83ca982ede045e8bf7a790e5cc17bdc57ddee588884f5efc0bb6fd154a34582d6dbe216e0017a6269e61282f3c1d8e39e44f058d8e9fd20a929842b3eb12a9a41c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}