{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "485987672",
    "entityType": "User",
    "nonce": "0xbd09701ae4b59dbe4aa3584bde51a639e701594332935ee6298ebfd5bec60be6",
    "signature": "0x38bb0c047e1432356c6064a450668f994aa7925b71e16b15d262e6651ad778427daf1bef3396ebbf82ae4e1ebf4ec0538dee0ed45c724452f0cf1a8556b41e2c1b",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}