{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x640c930e32c58eaf40408270ca46bb72b36233848ec668f5e8200c6a6c50a0ab",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
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  }
}