{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcaa48b5be70ac7644e655946d81578b2fc002b4e9f0355adceb3705b8865e4d1",
    "signature": "0xc85a96e5d5477408866448fe2489358a14f59c7476fddc761af73dea3dcfe13d7988e47a876f959c6b3fb62e9148b7613c04959d649179788e86bfbd71aef0531c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}