{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x036b8ddf4055b6235313e35fd067456e57bd585542b928ae281d00303610d700",
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    "userId": "329513359"
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}