{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "140294347",
    "entityType": "Notification",
    "nonce": "0x9de3bc12a0f19e7d2a16b4c57ef122917c5766e16ffad757de8c6f2841a1e070",
    "signature": "0x2d8debacdae192d235d3bd0851201c010535ed6964ea9e5720e190884fdc1b41665cf435701a7aae2d432824c5c8093307903cea12c08262bdc53ac079d0680e1c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}