{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663949866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a711eef2f33458dd4f3357700143b4bf7f104162d6acf0cf02ad7af1ce592c5",
    "signature": "0x99d8c577cb106ab5695525d1d948fdf5dcd3a90141b85fb4b52dfcc4af95ef6730c455d7427c62e53a45727daa85e79b1dd0ee0ed7ed578c219b852fb0414daf1b",
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    "userId": "77551267"
  }
}