{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc41a9526385bb9c2e2ba5d85f73e721a3a07240f758fc9c6b28852cb4f79c16",
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    "userId": "456716469"
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}