{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401234782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x805ddf783898b75c9ead53893591e01bd84c3501465cd2da65fb01f2fb0f3c04",
    "signature": "0x01aca133b773f5ebceaf743b650bbe06c17f9c7b303d75105d883fcf1a3755ae6b1aff233ea9afc3610a6f8b3d8f2a735ec01d805166528a58d92d4ac2380ac81b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}