{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x058d3034559741a1b442eb6d6440098929a34a6d38a91171761c61cbb7a1269b",
    "signature": "0x35b987331c241bcddc7a3b134b128b70dd3c1d3955e31e895dbb0f9f1ccb078307424957557b5620eb803fd34712533344c7e30af6c567d8c62652a30ab806a41b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}