{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x633e21cc39b5c41c90feafc4f5a0ee80e98330ae52f3ead5ceabb5c5c9475776",
    "signature": "0x6419c903e96a2d6160e77e270c0c71d672aa556a122dcbc3c129233df8411d3351b2f85501ad11239d9d6a4ef513487f476105bda8d1413dec5630b3a57066811b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}