{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603135380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49345f614086c01301883dd8f0371cc2d1d25e9f30eb0dd61eb1743481451656",
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}