{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521968840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56e7972a0c26e996c8a1a78f3e0059913603dc3d9ce8d0e7707f10f934e5912a",
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}