{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "87435",
    "entityType": "User",
    "nonce": "0x468e948c30ab5b5f00492c74d805f9af49eed82afc15527f58c6649b1259284d",
    "signature": "0x02985d7047c9330e0a118b4b74922b2e49cbb531a97c8d58fe5dbfb2f7682322544d55680471dec62070eceeb9e958dcaa2b276e0466e8aa1544a1140115db0c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}