{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xebaab3f7cb2e456cf5ef652ca79224b0d0499d8362e9bad24ce5332a5c01f555",
    "signature": "0xd6c94542e0fa4c8356ee941c5f36cecc9e012b3c102298f3e6bf01d5e50ffe8f6317251ed58ef19c9f48ba576a6a1685052c2f850799fc34107e5a90152408671c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}