{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503467259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb92cd85d93ca93bba3952f2b8d11a68f8f57d61a50e18c75ca1cd35ac214bed0",
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    "userId": "488430169"
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}