{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "105800",
    "entityType": "User",
    "nonce": "0x8e15910456cb75b7f749ec2df021fc227b9772c345514d176f52025ab4301c01",
    "signature": "0x4400e0b45dfbdb30b895d4695489863a2ee20b0ba1d281ddc24a50f7977116573b18d91ea4c0a6c47db98063a63a7adb19812bfb4b6722b2eec13ff94a4caccb1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}