{
  "manageEntity": {
    "action": "Delete",
    "entityId": "183083921",
    "entityType": "Track",
    "nonce": "0x9016a7e04ce0cbd4cd6185455f35a22d94f00438aeaebd639c6c27199eb0aece",
    "signature": "0xaef4353ab36c14e8e4592b539e32837370434c2f67e013b509b5d0abd0c2dcc75cbdba8c04242a123d3fb13e8dbedd87dde3bab657796b3455f26b7683bc023e1c",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}