{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0xa69cb3f019b8067b3c3e227e53cd4c8367d4069fdf648d092d3673a42378b667",
    "signature": "0xfcc81a658cbb4b3fba20b9a3184c13b58867c84881be3cf7403f59eae5378f9c5a2f4e3348b0b6a47f3b5c1e0bbfe588813ee2e55b1717ea2b11f070910458cc1b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}