{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x533c97d75a36682030b5ffa5fdb86753c00020c6c67fdfa27a27c88643df47dd",
    "signature": "0x0f544841f23eccd819e4e7922c484d5a7c3f4e497d2c9e2624da6db332f019c74446fe87309b62045a65377e8caa23a94c3c8707c3e477750a5ab4400ee4d0521b",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}