{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900825242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c934a7d1362dcdbebf1e4f0e9a43fdba1f54d33ec8e5d4752c6620e4af959c2",
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    "userId": "55290787"
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}