{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6f99a64b5e47350b228111134c9c4e9e86bfa7d85c8403ce10bcf39ecff2ab9d",
    "signature": "0x9ad4a2220732e1e1d86e7c59f7b0c481412022ffa7782a3cc3422808b16a8e4572acd48da82f3d5d436957bc2dfa0f1eb74383e580517cee24cf62e5491e01161b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}