{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2180",
    "entityType": "User",
    "nonce": "0x4dfd8625ead28abdaf15ea958376c2d5ef3e002c35ee7bf7a4783ab7f9aa34a3",
    "signature": "0x19525d0342dfd1997a28027de6a9a85e485a9f970759731f012c3c26ed7ab446545d3b20049f3c86d459f788d0b0f269f62332edc7b956693bdcc73c9e87351b1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}