{
  "manageEntity": {
    "action": "Delete",
    "entityId": "625002980",
    "entityType": "Track",
    "nonce": "0x6314c591fa1ffa42f05bb261770502913dc78cb050bbe57fa0557d65fdbfbd50",
    "signature": "0x970ba4808fa239a0bbb6c7b1260870ae5abdfaf7bb0cf848c41833e2b3752ead33312a59ba06d05477bb7708cff16bc060247bb59d97f53e767022ff22d5fa9a1c",
    "signer": "0x23439F74C6D5fB777122e20e5a9370038B3fF335",
    "userId": "606296796"
  }
}