{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1126684",
    "entityType": "Track",
    "nonce": "0x99bc00d4b6d1f56015224ef25000347e3343eed9e25955a5dac03b1cd17809ac",
    "signature": "0xb9c63c4e054b3c6c6b0d7eb1968c782e28959519e0a3f1be8f1eca46f4da3cd85fdc69e1449004841d87866d68c4c6534d346bdf451d804f1de21ba6bf30c18f1b",
    "signer": "0x879ced5620a2550A274A1cfF72AcD3da0dC7960B",
    "userId": "125955"
  }
}