{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "870640566",
    "entityType": "Notification",
    "nonce": "0xbecb279f943f1504563abcf50e77c578e98efc440a4f85526b891849aec4a85f",
    "signature": "0x2b0569648ed507c877985c676112b6175eb18395b9b06e1b31497777ac32d4a079d6e0dbbb39c964fba1a00c8ec2977b901b2bb55f97ef0271e7319f08df25ed1b",
    "signer": "0xC0E31aa3da2f4D108C94a5CfaD902F8418e330E9",
    "userId": "479914536"
  }
}