{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2caaed5c31a4acc260ade10ad43266dabbfd4bb787fedfff88f6d105b78980e5",
    "signature": "0xebe949ea549cfde2f0e894224f347775149b2c4596fb23356b5a86170517cdde32dd7ea28a784a4b2176a1015fae1dfccb2e36dfc97c5b3ec2a931fbec70f8411b",
    "signer": "0x97784fe684069c05DAAC2eE8818F5a38EA1E56f7",
    "userId": "534968790"
  }
}