{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "62421",
    "entityType": "User",
    "nonce": "0x63437065ee2178de25a8d8b2d23b7823bd7874358578240584494228c1bcef98",
    "signature": "0xea44eb7e204907558411bab60f64b917406d813a53954fcc8583a0d623a5d01612067a8370952a1dd7c43b0d7f3958e956231e87e0cc8d1d0dd1a8df45b6a1d41b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}