{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2128623959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a7f351b53ee1e0829a12ea35eeab93fa5f5a783b62c76d38aaf3d861e45e7b1",
    "signature": "0x4a7a36fcf5c60054da6ed80dd260028fc008a18941d71c1f1b2bacb720b2f79c2647db84c52c66d3804c3230a01e1a27d63112fa8a7a2db042a215be758b98921c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}