{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x98cebece7e9ec75df711a33fba66142e24a0d94a592909ce35c25c05a45a55dc",
    "signature": "0xb05a7cf1866f90e9fcb9e2e092ed5151e9f21b801fb49582d0afc449ed16e186295fdae6004687d94b45af8a2bf6e6b23e0dcee353af6980477fbfadd43886ca1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}