{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd73435aaf7a2fea5ee560bd28e1f8f0800406027b4ec7904641d1bbc96ee4039",
    "signature": "0x56a55a16ccd5fd8560ab4a960435391d2adfe3a7833af219819549e28a5c8ccf4028ba0cd071e00a8c761610fda11a06a8df5f5fbd6a1c8ac8dc9354817881741c",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}