{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x2683f6c57b031a9c9586a0db11b6a274ebea811a19a25e68df5a2103142bfc83",
    "signature": "0x6dde81a778639eef76d6adfcba00e26e0553a86c3da0b9448534a8dc453ad0b85fe8e874fff9384325a966c0c6fc896c62462936543bc74c981f5e6d1d7885bd1b",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}