{
  "manageEntity": {
    "action": "Delete",
    "entityId": "598341526",
    "entityType": "Track",
    "nonce": "0x3d250408a3bfe646a1eca65fb06cdb7bc9c3fdab190ca1591957278561982557",
    "signature": "0xe84483430dbe0e682e20c1880f2ff6caff6045aa0ba51b03c621c38a400dcdcb0585cfd77f1151cede1e1d3f4cb845e3d5f504448427fb13516921bbcedeb2911b",
    "signer": "0x6405CE864bd39a3237DB1592E451E62734be24f8",
    "userId": "105011265"
  }
}