{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139081388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a4ec90d4f41b916164f4d20ddf3ad29175645bc9f90cc677d00acc2bb7d279c",
    "signature": "0x9686cab161e304c409629bf13df420222a19dc49958faf87e69a50369c1ada5f4e50256ed87cd55f8216b5e17d949786a155fd792f5c266ff038afd07cb841251c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}