{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640186242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed1f861160c933fa9a1fb44a3ccc6700f3f1c54a7d45be270979f403ca0ef0e2",
    "signature": "0xa2e69875ecc5de5bb70467ec650e50263bc56e9dd72202c44ebed78a9173259117b57be245b54626bc243a1506887e558995daa562d656fa60881f318ecf31981b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}