{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "983568397",
    "entityType": "User",
    "nonce": "0x099bd872dedd48e1f0cc151740779e2545ce1f0221ad48820fae106643fa4e15",
    "signature": "0x9fd7896998dfe5a5e1e25600c85daec21bc5dda6252f22dd22ec3be44e697a7f47500100d2b8805c11b019b25372d47d3c190912573696e5484886a6697b46ac1c",
    "signer": "0xE0927890059f95C33419724ba02C6F327B7e4e45",
    "userId": "769410778"
  }
}