{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdd305cf268a7bbe36049322c5e3aec23a2da0f4761aff1ed83b7a5225bca1cc8",
    "signature": "0x605dcdeb853786fa47ab3b4e2947e93ce6a6c1c8b1c40e5792670b6e0ea444d626e70b8bf6f8eb1ed3e7d710624220b7c0645b030849c7a5315537a72cf8e4091b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}