{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7bee4423db58c9d7ce6daa508b7f2f7b721b567ad1a0fc55bdf3af2132acb4eb",
    "signature": "0x3109c1a00f6d0d4e875479ad0256eadc1067ca18c0f47361cf23522da6af38b9194a26343a8bcb766e70924d4eb98480d3c8cd0683bd07c2beba84d01ea4efc81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}