{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81e3793d10ff323a8717a80daea47a233e204d4b63593a992c6ddc7620111586",
    "signature": "0x32db96497a21a957e166918c494c0d2843b92c55218d5b5a884ed9604fd08df95232de4a82e33bbaa5a0ff633e3a9fe1801265d6f8eb229a19fedd7cfd3de6471c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
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  }
}