{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457291887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3eefacca267b2597c3c60ed37bf5b5eec0846d18106001ffbcc0cff872abe240",
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    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
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  }
}