{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xda92eacd6397bbfce484780d419738fe5ce9a5ae3119a0fb429f23909dcebb6d",
    "signature": "0xcc60e4e10aa9c188cc8c47547b33b5cd51470f48286edf55099339715a40ab6b20d676d4a844d5f2578869024a5cb78db6c2aeb7ecf72115b473d2edd86256451b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}