{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc84e1f449ed4ba156ca71092e5140e7e5defca49af5b711d4141f74162205a66",
    "signature": "0x8c4866bf3cfefe8896acfca83141f90b1c74e787ce0202ff6f6de99a759b2cec4f543884857f0e099b0be31dd09ad2ab2872f3e21fb5029f201e9cccf9fad3a81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}