{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x736bbbd834871cc8a708e5a411b07a3976a23b86fe20361d3d658eae643a7d17",
    "signature": "0xad7e8107d7f650de5d913ff6b1e79849d474b1c08a0b5a5fef9f3e07f264282907c090a491f7e6b45af9ccc823632090bf221889bca8152803965d3cb2e8a0341c",
    "signer": "0x92d3aEA782A42D4B044a13a4727af9Aca3a0211F",
    "userId": "12615893"
  }
}