{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7c29d0e31dfde845b80f01b6f20553128209851517b93b1bfb700233c5dabeb5",
    "signature": "0x8a6e2027ba1d8c1f35c967a09fda2d8d0ec24f650c7aa64b5abe907f12fed11c23bdc98b19896a8124b05690f6342690c52f6525ea2395a351c8cea6ee392a341c",
    "signer": "0xF00da71d697794A82B3ce77129Ea59608d6A7B1c",
    "userId": "398231271"
  }
}