{
  "manageEntity": {
    "action": "Delete",
    "entityId": "760285682",
    "entityType": "Track",
    "nonce": "0x9bf1b7c1fb6de2440581f6e58ab039571a2081552d581beb52123b7874f39438",
    "signature": "0x96f18f835a63e56599a244df8ffbeb8cda678ee125b10ae26a0dcc696bebd15a122ee06782fde9bee8c1a24fc5e123f6d72ec73f76b9cacc887ac49e378a442d1b",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}