{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd5d02d93fb36b8db81e866f4bc1f39b248c79ec162e468c11154bd3928330382",
    "signature": "0x523fe5c317bb61b7ac32f38e0ad5e30f7eeed43a4e2b6af2e3f16795ffeb9bd469edde02e8dc1c8a52581c7db9f7af57edea89e68e48c1ca1dff7966350066681b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}