{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6cf8f9aebaee7173a9d1f977178d740858f613fd7bd40c6e9cf4c419dc8b3347",
    "signature": "0x6ecdd39b48ff08b86f7140611cdb01640d0bd7ac2579edd5730d0d0b3f03dca44dd49ad5127358607c903e4226ae0e5ae1532d6e718d18b6b98a28f2aebcacc41c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}