{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643725035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fee44079867ecbeb28013c7484b6a5f5501743add5a91d941458a25254dcf47",
    "signature": "0xfb2bab1a93f4750c8c6ae66128102c933870aa0492103118d14ade48b1f3a88a5df2000c04c5dcc921e318bd310d40dab65c2ef97b4c2851648bcbd8af703de31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}