{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd500d4a36c043146350a2a7754c304634afbfd48474a1e3621330e24902bfcc6",
    "signature": "0xb9a18248f295211d665a7fb7e3b400b070d6858cc09c8e928562454e31bb90e6497ea4527d915da726c0746e71cbb8e3b11e678a12eb38206226ef6a3d78cedc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}