{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "217438",
    "entityType": "User",
    "nonce": "0x6872ed1cfc3808c6bc465d8e365f53033e8584373cbc2786c561dd1d37ca10d2",
    "signature": "0x33caed723b6568fc594a91528a0ae2baac0c06d6c7744d056d902817f1813182243c20b446e9f5eecf6d4c5334d2d0efe2260445bad89fde8403ce41bcf29ee61b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}