{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5de48d78cc208a57a4a2152b7c8eafbf86301a8907d47faa2cbac08362cddd5d",
    "signature": "0xbc42af533ab5a90c7809b3e3a3d323ca1f8de957f459d0ad5cfa17ab9636266f529b3dd570630dbd84745f34e61e110a7d8cd7219b74a7c8adabd9dbe5c94d561c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}