{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3485",
    "entityType": "User",
    "nonce": "0x6aa4cee6cf8f53a1457a1ed8ed0ed0f07d14b3c4336da4e323df79f56df83604",
    "signature": "0xac0f58bd6d1e3b699594e47c2f36c75de18dfd3ab13bfe3c8541bae4f5c8ea354e98c741a4b5f7c7ca2d42c5b95e1d0230045f4bf964dc5d387d8f9642ce296c1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}