{
  "manageEntity": {
    "action": "Save",
    "entityId": "1726756892",
    "entityType": "Track",
    "nonce": "0x82eb18ccb9bac248b0920325c80c78c2cd008abb83b9b93f35dfe5455eed0718",
    "signature": "0x606261abee8aba875ebd81bf6cece0ccad1015372c172f184d362324ea9603fa244eb845a858399780ef83c21b0703780f7fec6621681ea161c6b64b4db7a23b1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}