{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d4029b45e560c5dec75886d8068f7be22be04d2c86c5269447d3b7e7c2de05c",
    "signature": "0x3930bde3b5f8a216c121026a132b6d27469d7a00231658f4a5db8aa6d668b1923902b7fc6fb4efbb4ef64df5b93530e47f9f64c6e540157f575757aa956fef481b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}