{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1066857694",
    "entityType": "Track",
    "nonce": "0x77fd04a3d6f84f612a28282a3f33ebaaa6ee4cded250865d7828db5de6291885",
    "signature": "0x4fba6bbe78fdcb94ec474c4bdb0e5a6ee3a5082b83a85cf81781ef678a44216c3103f4d316dff9821bc025b15af5391c153470d38e816fdf70f58f37b8bddf4b1c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}