{
  "manageEntity": {
    "action": "Repost",
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    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1661149668f7c46de0385050d68d43ce6b51ede86543f1fc1cdfeb5aff8f04ae",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
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}