{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1441d3cde30d35e3c76ff0085f27109c892acaf6aabfecb9279b50f865ca12d5",
    "signature": "0xdf5a4599be8165457b95703cfd32d2645486c54b5cb5ceb1dba608d6f4d7dfc0504bf7d1d4905fa6a03b82ed266ccce61f426bee902a81c7f5f97cc84c2227d91c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}