{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xec941af31d33bccfa5c037387d85c99e3abe8a64da21b74b4a009a4a90e82fb2",
    "signature": "0xc6e1c085b1d2c43eebe14d12cba5238fd197ef168955118bb9cd569b35be3f7026dfb52908ea24078abc366f9f37423cc21a7bc4742461f6c55f8ed399df5daa1c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}