{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8e95b5e6f649c7e2caa11c44fecf9df375db9445df9237e431b28b5dc9430ce0",
    "signature": "0x23cc6e2df1a2333756d0171c29b893c1f3bdc91fa9b53b5eff521faa22da253219ea3b0c2e327fb41f3fcc2c3593d6ddd65fbb74fd763aef7487e07d81c941a91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}