{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664240519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x486a19fa1c9d1be9cf30077228f1c53c912160a3f73aabeebe7cb77d961cf13f",
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    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
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}