{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x270ffae09d0ef2e35f82d78ade08bfbf0dfeb399801d90874270bc244053a584",
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    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
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}