{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9672718555a3bcbb940085b50484bb1cf4269c2c9fa8fa8e80c1a473056d952c",
    "signature": "0xdbd13b751cdc0e6d502afe037c428c10de4d0c69be2e9b1aaf2ebfb11ca7f8ef6f85d61266e5e80a5348eeb2d1f0d0086af5be0e5a9fc25fb58a8756a3a74eb91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}