{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1562954770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52dd2ec98b7dbb825e657d55f53baa28741fed9d87ec284ba1ccc0981a4cbb15",
    "signature": "0x854cdc3cf58d5a410f6c6c6b0ce8a70021e0ec038646a2c40f591bd383f567a2446a797c4c7f75bb4e1ff270d861cf7c367a9ba0493c57454e12ed3220370c241c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}