{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa2f2ba4e73312336c07532ece3a381572f398ffe6c7856d0d24a528a6e9cb775",
    "signature": "0xaeab2909a5d27ae2b8629cbe6b6d3fcd2e5fe6b77d9a1ea0b07c61c2210a5d1d618cabddff811c06772fcc4c7c84a3ba87de24208680b477af6b6841d25b1ada1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}