{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499729774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75a542c4cd47e86ed433b7953725dd0c725c7444aaf855e0c69737947f59a66b",
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}