{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142147373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc427e455cc283f579541941164cf1b875762e39eebf753af7ff9fef3de1faa7",
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    "signer": "0xb2F02534d11E6A4fCA3BCBe6Bd6Ad1aA049462Ca",
    "userId": "818521868"
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}