{
  "manageEntity": {
    "action": "Save",
    "entityId": "2032110060",
    "entityType": "Track",
    "nonce": "0x3d81566867f584c55fb21d056187cae80505554b6abbda105986030bb83e520d",
    "signature": "0x977ab19778845b4d1704f25bb06e199b91f34ff0e7c2b888ea3f582aaf247eb062fc4461322e6d298d191871d225aeb41b3ecac412e871c4f685aceba1f5a7df1b",
    "signer": "0x6245d270201FE6e26477efA986E8C4035bF65C71",
    "userId": "36222594"
  }
}