{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xac331f5ad4fdf569b982a2232df4fb95104748e15058751ce06f434a338b2cab",
    "signature": "0x7c39052e62b82986a0d02f063cf80eb67956a84e0cfe2cce86ffe8b7cfeaa2ba002fab0e42cffecd4e04cbfbea5e5854fc2a535eba4377fa291dcf4b13b846511b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}