{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3c6e188c773ff40f758a2d3649a38dd4effd5ec0732a0320365f317a9e84bfde",
    "signature": "0xb367de29847e976cdd432b7b3c2e50cf48e40d90bc43fba677a0c338c3fdda2c1aee1af927a782d905388dc85915ff7d0475a7275356c564ba23903408cd85621b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}