{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1946d4bcde2e9b2b003583b6a4a3dc46dc860a12e34cca1ca70e769bf0bf7bab",
    "signature": "0x75f324995e96c7761605b4dc245b8f4300d871b6a21236040442d610603617555f52a4b00aa1608d0c317e2e29a289287c2ab8f26ed1199f19ff21b7d765a2141b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}