{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580786492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78afbfa2432ff086c53fbdcf2284cd325028117ae757a5b87aaf2047d1e14f94",
    "signature": "0x1a12d4064c16756243c1c375608cd9d4d71b8d722b3151d54696655fa9a349c8422bc5d351f00bb6d08f568ce2d6cbf6fdc0790b611ee5165aef00dae04b527d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}