{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9aed35fc5750827f2471b01ecff60a3c8014850590ebb3674ec89b98f5c73e6d",
    "signature": "0xf8fb497ab9f7d8b1482df85a5a3c7962e4cc5a3fb9a3274310457538e4ce55fa3fb85879b886fbea9ed0db1ab54859de9fbf0b31d3120c2946c06d2ce050705c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}