{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0xd3881643aebb86481e35b5f4dd25971ead7282e3a204c62e4de4e860fad1a1d4",
    "signature": "0x2db8e0329dade4e6c53042d4cb21821e5e65efc73325bfdbcae6b39a71458c726dd92c5573c7e5501e275620dab2ba3c6e85773929ac717c2f78c01e962a70a91c",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}