{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x458b97d087b1b19adab802dfebab678dd691d528f6cc0633ceb65f06114ff9b6",
    "signature": "0x797308f5def29dd343a4e765f14b94e7acaf8de2b7e352a11c99b19fb41ec5bb60869cd2b7e8a6bb02bb44087e2e5f7ac2b1e1f38cc13c8cf0d62b387f52f0dc1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}