{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515831297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53e5dbb721d42fea79dfd2e2286a64af9c1a787e7edab2fa111c0a8f8a80930e",
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    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
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  }
}