{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbd1dd91dedf9ec565dd7294fbb91ab568f8c0bbf37cb3dd07356979a25572ac",
    "signature": "0xef95bf15d9b7a6cb257e2c8998e712d7cbe803484d8bcb4f5c379fe586ad3f6c2505e11fc8b6e354874683a7a3d7ebe73b28ff08a4637d34c639bbe749e96d311b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}