{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2130449217",
    "entityType": "Track",
    "nonce": "0xcfda5d6686fcb1c7ab93d79263d75e79732d437e3a73d02df35164a435bd1d78",
    "signature": "0xdb9d851b4d9062e3f09dc4d9f7889442913d5bc78bd0f86a0e4a7c94644601bc16069ce832cb0c81779998d8e5734c2e211283d800f958777e14860adaf31cdf1b",
    "signer": "0xcb8ECE2ea8D6EfdABA372c1668092d84DB45845E",
    "userId": "317707"
  }
}