{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299757696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb131426c26ba01b521a221c641cdca97976aa37cc1564605b38c5554bb510fd",
    "signature": "0x02a24cb6d54a995b2bb2f1aaa5c8ee79f44e826955738c1385b28d4ae717b11d52cfd5288aa5c74c820ec09adfaa094da8f7d5539ca05806bd89aaa56415f83e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}