{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "177177",
    "entityType": "User",
    "nonce": "0x76fdadae8a0dd4a06b6bfed957320793c72175aa34e1d29e03d0ad7b0c6453b0",
    "signature": "0xfa2cfcbbb1d770d968593bb23225dae4a19a618097e08ad3ff81a15dc2291a1c37d5d7f4d980170b2dd399b64df7106e63457a93aafefec57141def7800b264b1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}