{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510738016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3f29c34b57f56b0f231177ae32576b56acff925ce7e7a47e71179e46c5bf080",
    "signature": "0x842c98a2bdbc56aebacf6d2c45c5626c1d1715320ca6ac8830feabaedf40987b234a4fb7e639e6acf6a6aeb7481e1fca8c82c52fb1d37db9e23aa0fbe9836b761b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}