{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2033e979d2aec5b43e2a50a8f17ab8a87ec1f794858847b6e12b5912670aa552",
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    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
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}