{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "310968",
    "entityType": "User",
    "nonce": "0x882a61badbab4b42c728a00849c95463616caab05b0556a7f0b7afea35e41c03",
    "signature": "0x0cde6a5681b05ace71e676aa7c589dc0f91f7e4575459792e6080c80ac9a13441ef5256a56d6e4da937fb76da4fe9d7aca3b417031bdf97a9191f7080a7807921c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}