{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xca282f03745e485d68b7e1b7976039081d59d93da426aeada7f2394993a7c36f",
    "signature": "0x4f00a04e91d831c27019474f09c58d1d71ee4cf7655218df7bc7d6ff03a771bb40c676fddcce578c37ee67b91c0c37e2929008e32a54dcc2e135345acf8a887a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}