{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x294024d5900fff861b76acb3b7954ebf500d3405c83d30fb0ad3bd63e428a94b",
    "signature": "0x5f812bacb5d1b338c464ac0859e928c6106f20326706f9d29ced093be4f263265683523322ae374d03030ba475abd9404c56aea0255a396f9fd02f95f459eba91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}