{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2416e0b127a32dca38b05bc7b08ae2eec783a5ad463c26ac80961d32f531d48d",
    "signature": "0x6a1903b23d05d4c0e0e5556ac6be5cab908fa335c23e50be8bab6c65bceb22d650d65afc5e3eaa7c79fb451c8db9066ad7cb5c9fbc9ef6e1c3975ddb44ba03261b",
    "signer": "0x05416cCb2565ed903310b8EC08Ed44f8a185DEA1",
    "userId": "122755642"
  }
}