{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x28fca38007b62a31c3a81c782889b8d6cf2e53a0cc9e5cac5aa388cf745b1c9f",
    "signature": "0x61eb0f0423c227911f9952169b6654504d9eb9be4513e1f26fb05929c8959a1a6b618689c78d1874fe7b3d38b8348d9fe3f387bdb5ef94c878f1ffeeb37a64e31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}