{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x46c6a1553d07a9fe06a9d5680bf82364cf5d117c173f642804b0f202c2305cc0",
    "signature": "0x00f1b9baef74a3745dbf7e8acea708051d9662bb9a1f05afe0bd69dcc2c4347b69cc35a6595f75ceac6802257b3fbf7d9fda54ce03f1244e37726b6d6639c6021b",
    "signer": "0x56CF87777DbbEec3ab25561566CB34eE2f5C74Bf",
    "userId": "94019576"
  }
}