{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x68d6a0949b3da2b63472ab2bf29561aff27db456b182cea9adec2cf133626ea8",
    "signature": "0x8e06e4de9e30153fed742b7cd28f14a15d86dc609baf4e3cb92976a445ceb80101e3a87848a9593cf198f7f1320943bb6c73df6aec4e166d79751b0d392e20711c",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}