{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416686498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaae7fb3d5ed56e77fb22c7ecfbfbc80b4fbc842930049b6c8141b53845eb3a6b",
    "signature": "0xfce4e7ddc7c4197804f367afe4dc92a80c1192ef7ddd0d6589acc7efb59732631bf81d4ac1831668480bcf0af8292025182841796b1f9988953eab1324da9c7e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}