{
  "manageEntity": {
    "action": "Delete",
    "entityId": "381427255",
    "entityType": "Track",
    "nonce": "0x8e51ee7f49de5bb73367d2a55ef7956b25207f2f28a162d6f3b580d92f026de1",
    "signature": "0xbde9ea71dc99f39b401528cc58795272c1b11217d0bae3210b7b285dc22786437840d4efc96d377e56bf31e7a88e312165b0b29e26da017bea37e665fdd337111c",
    "signer": "0xdec63a335044C1b6E3F26B8aCF5334a973E79e00",
    "userId": "178077512"
  }
}