{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1064600",
    "entityType": "Track",
    "nonce": "0x27bea376a84cf8ad75f519abcab21d4de75c598551c099d1e2936809aecfd2ee",
    "signature": "0xafc210b7ab1e6edff7c7bae2810a0a14ee1ddef35317f726dda1978749fa66c061f21d955f09e76cbf1c64c3f11f2b75c4ae8cc3aaa84a61d01dc36e0e5cbdf61b",
    "signer": "0x4577Dd30e25C6cbF99cB58a5c0fa7c171da1A835",
    "userId": "62606"
  }
}