{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77617",
    "entityType": "User",
    "nonce": "0x575292c1454e05c4bf939d09cb83c7e8c5ff5598beadd484425c45e5067c8c32",
    "signature": "0x68e68b4b42ae9878f1d3bb1b13fe00310f794bdb37801bbc830e96655fef67fd5dcb0c0c0bef0e79d00144247159b34a3062ddcbb30985b71e1c2731fba32a5d1c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}