{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386315831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeee7d89156e36d62a21f614c6cbec09398b6706e9388402ff670cc373211bfc3",
    "signature": "0x6439d73bc3864a2156730642705ad4f445d9587c26a11a6884457893caaa4a703c809cb464c2ec7008152b9dd70bd596d0b4d23c0f65c891b20997fcc9e801681c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}