{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "27667",
    "entityType": "User",
    "nonce": "0x54eafc8ab485230cf2ec697a6c12cb9d770e02a0b159d36603e2db6c3d370275",
    "signature": "0xf5fea0da7936458b7dbc86489b532bcfd00ce77a5d74c67d3207aad1292c33df29ab35071a05055108b82236517c7e59fdbf8d4c0ee11f193ce2a79e6f0fe21f1b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}