{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "60",
    "entityType": "User",
    "nonce": "0x463ffb69dfc8639d911bc9a5005a98f16ca673fac7a1cbf59f17a3ff70e39ef3",
    "signature": "0x0ba2a310bb966894923d37acba185429df285d28743a902c0c10eda68c0217111916bf40b3b94a5112cc46b79bf97cba6e46aa9acb491d0f17a84b09f210dc9f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}