{
  "manageEntity": {
    "action": "Delete",
    "entityId": "336885",
    "entityType": "Track",
    "nonce": "0x646e335ef693e3fa9931aebc820b9cd312f00f98642c12635b4da1d55fa90d28",
    "signature": "0x58836b610d229b8eafba3d865377408fd9640705340ad1e535897237acbb22db6f5d8c297d3a5537315fe97acb2a739770179881c1a2fce05eb52c3e2f52fe9e1c",
    "signer": "0xeaB5bA915CD70ea5eE28B718C5b7315ae94Fa9D6",
    "userId": "109957"
  }
}