{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2be2ab83591f948b51180a86db2c49d97a7b18dac1611bc9ba044c982f94b093",
    "signature": "0xc242a05f755818cc7390041b8646151e7632ad5c70c1fab3f52ae3f5dc8fa2ed6ae4664683971fafcf52798b3aac0a0e9b96ff4eba26e19390d5d5f1de9676a41b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}