{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2e071f87ca9241470b938bc03c8379c172194ed71fc94d187608f717cd4a875a",
    "signature": "0xaff23dcda2cf5ccad621ab7318e6ce6ddf4ede02ca6e1eab0d731e25c85f40661caef9d0220925d1dbff0fa737110f45958a1227766f9dc6f99b35a74769caaa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}