{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0xefce1b2eb44cc72db16258c4b114cf50f172aa12884103519dc691590306c2b2",
    "signature": "0xdd06b7c98f3d72cec9a4c0b24263fd3f8da43aa58fd2db66cc357edfa4f1f9d81a8c339314035d25fc0e0c73f88184a76ca2be13abf46afaa255e9e3d7d132721c",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}