{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491452678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4390f28a6166ca717d31d4c008f58f4e73db658ef81deb3dd1bfae3bb2d6303e",
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}