{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe69ee3fac569c01c948389161fbda730ce51715433792c773214ab061e4bb3f8",
    "signature": "0xbd4c95fa4672a08c49b54178bf2f4cd40384e69375cd67ab59e7d164e63344c67e4f04da13db1bfee79d79d7cd3af87d9aba1cc15b4a44ea5392368d755221141b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}