{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404415780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfaa140492a3e4b244b56ce6157984369e05de9821b6e7d1f771c9ce36018d4f7",
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}