{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "152482938",
    "entityType": "User",
    "nonce": "0xfe75c361bfad167727d190673bc9dcee034ca826c7a43bb41c114f85c45ad912",
    "signature": "0xf095a0fb50fbe015317ce1756ebf7cb57f3566643e49a594611333dfdedca28a6be568af190ec8adf273cae03351838bae69c1f73762f2a9d7971776d30378471b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}