{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255619944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x400cc9daf8a466439dedc11d89cebb8688879665e22f98dcb2d38f63cea84c81",
    "signature": "0xe506579d4da494ed8902ee1855b80726126222c46304712a43a12ab2842d4b3b0c46c281a91657e4bf463f8434096de9c5da7916bbbd8882911e00c26c59a2141c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}