{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421450811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c0ca010d9c6224a465de769bc7a1d22d973afbaada6ac98932462cf3b3fbf8c",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
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  }
}