{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752650583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7050403ef5ca97d28338fa522a3dbc156f2c102942d2aa3b1bbbd0846fbbf060",
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    "userId": "456716469"
  }
}