{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xaa73b98240675fcaab72aca58b0327b3a0fbc1410822e4c7658f429014adce67",
    "signature": "0x6e70a7f2b86ad5e52d8d120ae66d7b1ca311d1d35b1aef6035066da639164d911389cb4e678ecbde7cf686915efb221484e6a2889ed78474abc6249a2c6d407f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}