{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452218159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea3ab9554e1142569da8d16d493b8814158d2085c01590183db6feba051821f3",
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    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
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}