{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xceb7fe0757962640f06f363277e2347c6c29d5834f7a49530835226dbeaf88e2",
    "signature": "0xb55f608685c6738f9de8de2eba90678d476cebf3a8dfb93d26a846749a56778f3dca76e270b0dd4fe72e7c645f2feb28d108a9b3e185848044a54c4857fa7bce1c",
    "signer": "0x1e6cC8Aa9BaC55257B85Ba164D4AFb79C45BA4aD",
    "userId": "656022065"
  }
}