{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d322bdae3ed4941e50053897f3ad00c9f2309f2a9de7d2928d8294c32808c0e",
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    "userId": "329513359"
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}