{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x3ea722f03defcbc6b80f603fbf7cee36579d20ef58863a561e0acd0b8039161c",
    "signature": "0x3b47426ca4df126c3bf8a9ba2de19ca3a07b217b0277b3f729d5766cdfadc7e92b1ddade3b9697cb34e97aea4f2242dbdf6e998f86441fdeeb33f77c89ccf2a81b",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}