{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4b2d43268cabe3581d834df99773ea1b0273b908386a7abc0206a1fc565249c",
    "signature": "0x400fbabc2770be3458ac91ac3db9a506486b889768a954628a795f7f41ae94a244648df9e559e51e373ac77f1f7da94932b89e425bce56350a018b35f1e7f6581b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}