{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xba546f5418ef6a7ae6a66b88124f3055be10e3f95e431f1a0334a4dd80b4d2b5",
    "signature": "0x0c823dce33bfc5698ff4b4616903316f6794d3aa3ee12dfadc0c2eb901c0a7c2709f1e80b9d30aa6c2c5a65ddb188ded7325a7d94a66902b0a308cb8b45c46521c",
    "signer": "0x0BbaE3b1B763858507f1A953DC2f9Ef8343268D5",
    "userId": "307156675"
  }
}