{
  "manageEntity": {
    "action": "Delete",
    "entityId": "563409761",
    "entityType": "Track",
    "nonce": "0x8d363ac41363eb3ec324ce926b42c24398f70ff8cf085d3956258e0fd9929b00",
    "signature": "0x638c2d85ff202acf3527b001464c7fde006ffb95e49cda9ddcda3f866ee185df1e8b10b7159049428652cca258e3fd7bede55b4692c8ec5c817fac8b67a4468b1b",
    "signer": "0x80Fdc6c8bE7AD86dFa443565c9d197377B5aec1b",
    "userId": "145842"
  }
}