{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc26307172b3c7cb3cb7d3ab8e62ba7eb9fec2c10837d510202a2dbdb097aa37c",
    "signature": "0x8945ce56ebe2e2c50fe10551a3a206acbbe6b9b1e1a41fa738247c6f88097d2d031ffa81f508fe1209237030d1f265d628273ce421673c3067c46902ab72595d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}