{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc244f35caa5d090e187636e104d52c8ff242c9c766ece04fbdc7cfc6677f95a3",
    "signature": "0x596e5702cce7d37d5ed843a7b8f1bc72e93fbd075c26f486b1865b7810f458204baa2d750d713b04e3e06c856102e5d03164337eef6e139c119161f8ce4ff45f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}