{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160431",
    "entityType": "User",
    "nonce": "0x84cadfafccbeab485f6dc50fcb11570cf9c46f8c91d250b9110934e6558ef71c",
    "signature": "0x6190547bc0d1c79fb9da15ea0702abb17bed3e6ca8b456dcfae2e06de68227a1688c40846fa772c822233f4e556069f9bd1af75b8830ab7841993382fb7777311b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}