{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x06fd6cc5c338de92fa3944ab209e557b1da16186e185cbf770a94a79573bec46",
    "signature": "0xcf8af6333edfa5b549133a22dc778fd1965cf61e0f1331f2ee178b862f4c0aa47f5c208e5d3a347e8b3636fca85263ac98d04e6452fc4c732e55fec4959b0db01b",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}