{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721446865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d901e412f4fb699cc451c88c3a56bb5a487ac17152081994bacd5a9d3187bc3",
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    "userId": "55290787"
  }
}