{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb1da6c17426c60757c8be7c776a41b08e66c715dc3f3a4e6573aa66bd6236d0e",
    "signature": "0x1c646607705ac10f70e5fc67cebf4a706feaa32141fe42919c5828be3404996c26945467f9cf5e0755e8e7556393e4e6d4c2f3e7aa372ad42c570325c0b0cac71b",
    "signer": "0x7Ea9594EaD41B11D4538eeD615550Ee3A0D88A5a",
    "userId": "809897082"
  }
}