{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83964",
    "entityType": "User",
    "nonce": "0xfc05e9a0b107a31079b7d54acd4dee21027f4b03f014c46edfbd0ad0da6e61e4",
    "signature": "0x4c4fc12dd7969b68bb09ea5dea48bd35fdcaac974a11bb6357499ad6e020675d4d165136285e9844ca211183331a75330bd14fb479ef7e62377eed20df5bb8da1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}