{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4efef26eed9522a8fddf2da59461b4f62112dc8b4bb6dded79e30f42b4a316e8",
    "signature": "0xbc3f04bf93768444a1a99a2c591cae5a26009cc9f3a12d5747cd29615a35aae81b42178d95d63d597854f5dfcf922503ba60683f2c97a58fc78adf89ed39e74d1c",
    "signer": "0xbBec6b3Ac5877e70d821c045a5a039ee74C29065",
    "userId": "262921502"
  }
}