{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7533368db4081b5c6e461f985a6ee71a5af10dbdf5e1a758c6f5a75f14195289",
    "signature": "0xadee3c6c81fae8c46d3ef76ed026df9c205555c3cd54392b32c600231243414165c84cd0fe80c3eff88b33844e5f961819f88f37c2739660885412c5bc2fd2bc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}