{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855266306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cfded9a36a1be80b517653bec79d08bb202423c979e4aaef10fa42cbdb49282",
    "signature": "0xbf61cfbfb3a07cbedc77aff2660ee8044424296af3b6ea6812c90f8f04db1daa5f294f16469eb04ffd262b990627eca233a08e2deef0a4072f71fd9ffd2016301b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}