{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x275eaf82145d69dc42bad8b33ca1fae289321140e5b56771cb87926d37cb7535",
    "signature": "0xd5fc5ce772806f14feffbbbdbff6ed7e8143864f25f5cb6121282952a38f429b153ab4142a90ae7917edc5582b2d927795f623d64aaa1e126e1ae1bb92dcb6981c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}