{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5b0a5e029ed443c5991fd44e5c4b2fa869ddf37ac85001cc71344544c3d0e0a8",
    "signature": "0x21c9181d79f779d4b0ee26968945223788df8bcb8bd1302369fcbe106478189c525dd53ea8dd7c03ff09ed843e13ee83ae1f822fa83b226cf6d4a4e438d210de1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}