{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcc73f2f617f244353d2e9e0195acf7cd38b7d0fdec7941de5bd85388de14f82e",
    "signature": "0x5c508823025cabf7c59b969d59fcce17dee77f0d03b0df140fe77b3d4e3c0b8c60e1dd48f6e801b01d0c44a0dd4f80901f715a242c5fd4509a3a0f31ee9efb151c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}