{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3c3198e7ab377eb0751a2398db8f4d5967282a387c0a11e064a3bc25d48f00a",
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}