{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1320739",
    "entityType": "User",
    "nonce": "0xca12f97719051ef6762ef3c02b1d8116ae839e2d4d12e4d8d0d4419f009991c7",
    "signature": "0x25dd1525ac8e7d0be08dad802eac7c54dd90007da4844803a624eaab15a3dca5012b45ac809300dd98a60e206e45739c3ac586546c732d5d1f05a3ead2e6088e1c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}