{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5cc5a66a5e3928732eb3e701b8a249a9d3c706dc8292ce3b092b324edcdb6060",
    "signature": "0xe08dc61f960f3a4607304d37a3004717a391f9e06f6f1221dc7a7973ba354cf07ecae239400fb2f715aabefc2cbcd2bfab8fef8a04fcb4195891724f24ac7bd11b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}