{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1896d68d72675cc1d37650da71e04a3c5d4bdfb7d791142acc403ab6fee38e6d",
    "signature": "0x5c87cefdb55dfd98069b50e13b289cb4ab5ca1502469938b92f269afdf89409e69cddaae94009c033685ef4ff4044efdf712c2d8db026487d1397d9aa399f2351b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}