{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1254930872",
    "entityType": "Track",
    "nonce": "0x8e02b958fc8de2e5c04f81a7d1c39992f8170519f7e5fdcc595953748c087da3",
    "signature": "0x74a05a31797c71052ffb35b5813df922565effcc5710f100212f12604a7d6c1422e3900274a6c1410426f7e7561579c284b23c4543782480e518b2a832cbb23d1c",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}