{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521305776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70199b1750dc393dbfe6fe1539996acd803028100d8e7b94fc6530bde1720317",
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}