{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0xd7cb34249fc6e744ddedfb51c45301628fbf450f7da5f9caccaf397aea6a6420",
    "signature": "0xd91ac97a210c3f4639eeaeb780d3813b16dbafc543ff726e20fc25724128654208ab2dbf82ffc66512ffc1e30be1e89402c88d8da6beca56759ab491f3da2ac31b",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}