{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "980910",
    "entityType": "User",
    "nonce": "0x799dd369d464386ca2b906edcfe7c50ef6727dbc5b3ce72582ff48f48f10b02a",
    "signature": "0xf0a1d7694bff866dc32e8db6738b320811669dfd0f4f614194f371b5bc1b1aa94fc0dfb75bd74a415d3f6f2f6bc4e4a2b6f5d722dbb6b15865333fe07cf1eec71c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}