{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb618cb4963526d13780b8328c81893498a202efad2dfd1cfd5311c520c2f26ae",
    "signature": "0x366f08357d71892444a0da0d85b6b42706cc87f927f4d07a8eeaa3e9741423a551e6d05a8edcaa051393a67a43e6c70f941415e36fecf476a5ea5796c403a74b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}