{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5b52a1833fddd6a1ff33ea19738d246134871ba8586e6c0d36ca2fed9fad6f13",
    "signature": "0x065d2e30ff696233b86e8d3e74c65d0bee17cb8cbadb840370e2872718e9170855dc37c1ec30d8b12750b8f14c6e20a48ba41c3438c43ee9beccfe002d191f3c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}