{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29343",
    "entityType": "User",
    "nonce": "0xf68e1b12ecb17fca17d419fd41291facc97a2740ea6e6fbf4e9da044e8fa79e7",
    "signature": "0xc673068b70b920fc96222e94485577363a7f41ab123428c3986f294fb24c689c79a2a9c4f010dea555562efa8b11ed100a6f74849fcdd81fa087f454fbf4284d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}