{
  "manageEntity": {
    "action": "Save",
    "entityId": "36056",
    "entityType": "Track",
    "nonce": "0x183b15b9d7e5bbb60079724f9bd8935a09f6ebe5c7124a6c870d7a50a8793ccf",
    "signature": "0x86cf7e7a1adc102cb985ff762b2d9ad835bf0d8f73752fceab27715692ff57515ac7a48d01152f1a43f538e1b1b5b35fbafe18ddf395c4936bd455b3beae80e01c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}