{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x96e2ca7866edf080caac730e865b483607ca215b817dd90d7983dc74a732d57e",
    "signature": "0x6960c0f4cfa70d040d792c5f35fa42216f17f3b030c0cbe4933f5d29edd3fd9f6deebd5df9a0232c8bb5fd99c49440cb7a130a932de8a15d2c30c534d5c1f8aa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}