{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x82da94ff97deda4881af2b7cf56b7f05af6c9549c27638ea43493e9cb6cbaf95",
    "signature": "0xf6615bc7d56bc63cb5dc6ac3ad37afaee0b9db2f427ce83f798fc40293fe9d54032e94fe3f41a581309b41342a19d39ef3f1fc864f4722b48440a622f0726ebc1c",
    "signer": "0x5Df3A2E4B34Fe42345365C26177e792DE82F2e7f",
    "userId": "377614620"
  }
}