{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9293e3137a73550dee44ccc18f5fcf34133c3dd27cec54ef95540b1a24c3e69",
    "signature": "0xb282dfbc8edd877748e4a73b2de9c49fcb4f61cae37d1f0c562993bd7162026e3988104a1241f98765ba9bc287001e477c89005558384ef5f8d8b95633f1a2321c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}