{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b3d0fc6d1fbc3e4a65eee4b185377c23d44c2e6a10f8a229c70b16909abb89f",
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    "signer": "0x01eB7915E4941D64a8ddf370bE06647ad5F79d4e",
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  }
}