{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "39477",
    "entityType": "User",
    "nonce": "0x2d1bb37c98d39d8d76c3d900c30a26b9ace2d5f67386206df97fdf784192b382",
    "signature": "0xb52c3451020b6e9f55f4aaa4813fb11253ec76ab349ae3101ae205884c849218461a244adc6e9b779b21e17a64bc5b461cf4bb1430eaa3721a3f6b66f607fb511b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}