{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x671f3c7bf48496bdcdcd2409a512e26e559465a46d5f7034ac21363bf4457632",
    "signature": "0xe18ffd5d552031b764ef2cceca49b757387d31c5e10ecd61c6f34f31b7319f5f639bc05d5e3eda9aa5e20254e139fdf9e5c207960ee7166f8345fc59f8a0b0851c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}