{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217853",
    "entityType": "User",
    "nonce": "0xca4fcb10a896f5017f511faab7fa84f29508775bfd3e7e41c7ba591f0ffcad9f",
    "signature": "0x3cd9d7ea10c7dcb00ec9330d66c0d8961cb828aff54dada6cae44e9ad2eec480449f9ccee69411835135f145083e4a46f4136dc97dea560b47bf8919ea12135e1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}