{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4629",
    "entityType": "Notification",
    "nonce": "0x31eaf15739f064a37c55540f95ddb4ca7fa2f54ca4dc8bd3adf9412ea46afa6e",
    "signature": "0x98f63074a5923c7cc566d6872cf0cf3d180691fbc2e880e9d55221a509fa45d84c81d6b946a1701257bb5a779b05bd7531816f2e4fcb5b7ca3310d834f1a3c2f1c",
    "signer": "0x4d387b89fE676E9Cc138e811744fa4E1FC722089",
    "userId": "320241"
  }
}