{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58583",
    "entityType": "User",
    "nonce": "0xe08d170bd33109ec7ac081e81944137bab990332f79a99b70395a3fafc679f24",
    "signature": "0x1b57d1f07e31478ba0dde1520090b05edaba5b5a23d4cf200343869f2b0ea2013424476bf25996efd0a30f4c52046064bcfc0e3f2a3a7e9d5bb09adc2cfc678a1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}