{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bcf9ab70dec79d637f0248af49e2fc420a7b56dd1e756a4e66b57e71992043c",
    "signature": "0x40f8f6bfd7f5c1b847fed8b8c6c9e015c2e0cbff89eea0f476cf69c5a5c72d0f6a9fb42400c5a881731757a3bf0922068a40249adab91a8e104ba1cff53784f41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}