{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x0eaa0619921eb3bed07a9f1c9f4c31a47d0fed2dcac9f1e9607ff05002095907",
    "signature": "0x2980df880fbb15762be5a4b5cbc24997cc45b7261c27a55f64b2a92ab424d2e22683c47026d564b92eb1fa22960ed650138799fa31f9c862c000ea3e23e2338b1b",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}