{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x73fb4b07dd5ee943ba54e5d285bafcbd51e12eba0b71b8b15f7821be515e3218",
    "signature": "0x75b80910492e868007ce0d38d03d695edbb7fc0b691aa057756a4e73ae3d24f050d6b38484625df41e2dfb5fc4b26beddc2ea4aaca508dc9d8ddc6e337655b771c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}