{
  "manageEntity": {
    "action": "Save",
    "entityId": "36062",
    "entityType": "Track",
    "nonce": "0xba502154d72d1fba70f7c0ec39b34133e2792aff34268add1b8394d0f40d1692",
    "signature": "0x5cb1a465a3ac80b91adf61dbfcdba88726187a0ed36d66dc520239fab74d3906369ba9aa79528b25270ea02d61edbc1e8632efe2a7c7467cc984e6ce07af54851b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}