{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "81129",
    "entityType": "User",
    "nonce": "0x5ae9569bc5a7cd15ade08f47f3bcb42440d48642e1fa3a6e7f497a7e410c7860",
    "signature": "0x699722e51067c0d26f3b4cd0cce0ce8f2629fcc44089849643dfcae5c728e0d52fc6fb375fb1eace83efa8b01b554e079dda3436970f66decf42aa275390690b1b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}