{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908558841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c58bbad08eaf901abc17a8d2ddf5bf7a90e3536c04cfebef50050836720596c",
    "signature": "0x1b5fd3f2941127840f372ba4427a759f62993773c3f4bb42d981ea662f17672820941eed3b47f9d0129018de568745c43a7ad0ee852900329b04fa7f06107dd01b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}