{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x22e33f2df05191d34ea95bf47b9558e61884e22c8a7116cdef343b4714bd6ea8",
    "signature": "0x0d8a3165b1d67a8cf0c7209778875eb7caa820a414b5a5740d9668cc519153a409712d14ea7732cd0f48bad77b09c0f9a4687fb6797a666f1a3df6f6a1e5d0d01b",
    "signer": "0xdd5D8856cc04830658A172827fCaC1FC99243EbE",
    "userId": "587492476"
  }
}