{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbeacddadbc0c2f4a5967656b61e7b1a89a30603fc8e30cce5a9afd3af9881eda",
    "signature": "0x0b78df555c45759048bce27aee4b3b73f992fa14c0204c083f2aaf2ea2d0a7ca638548cfb93082d8fe01a34bb3946e0d5e74f67733efe7706cf9de3cff9e291e1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}