{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7b56c89e7942c01fdcf227c03346f57214281a1cc965df472675cb5322a0e961",
    "signature": "0x57a0628d915048879621becdfcf57dd1d1e01f98bee7e39f4bd316940b3e8dcb2df8d003a07b0982b7521e88a0c22ea400dfbe14b0408f172561c0d3e7885dee1b",
    "signer": "0x6AD8A511f55a98F773afb33eC22747a76AD9c2D6",
    "userId": "915337571"
  }
}