{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91b179e9e3a524b417b9492c11e0a454e17e896f7528ef556c132cb996c32910",
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    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
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}