{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8b51bf402577a5860474976d49ea9937143ee68baff6a685fbbf1ca827fe8993",
    "signature": "0xd6a872729e4f2b52e3379113542d62b8b22c2baf8ed067e1cb76b5b16de8e9865eda99243a6e05f79a93fcae57c3023be4ccbae92694c3e03bcac89a4dad79b81b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}