{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639865510",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x969a8671c95566bbb74b67f7f617f4ecfb04e2eb2ce2b823e7f84be863f8d70a",
    "signature": "0x7ee336c795344d470e5f7500c46e6a9d336aaadc69d7604293d73ca3ec32d5e4246e13a88dbef421c717e8fd19006f7d2b03039629f1331c8824951a362b31f61c",
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    "userId": "35251"
  }
}