{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2064066891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a331364deed1b58fdd50a135855356006d803d898966d5bd8b1f09c616b58aa",
    "signature": "0xb66803731e35ded3d3f322e168ab2849b9faad5f88b64af3238b84def92c4c1e5754290be0a59d889e93830dff3651ea35716129668c6eccb93590de574262c71c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}