{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7c4621a296798b7f0b96f9d5817e532f5a18b77ab1d1a39be3e61f2864e3518f",
    "signature": "0xb052c11d4f0af7d6a26319722c2b4777a1038267040933ccf26d5f7a2794ca3b29c296cc6681251f07e73a63c5408535f3e6ef8adfdf9d37e01f482897839dbe1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}