{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x204f8fcb6c7265e5e79e2e4b3e96d6a81d70a5fd9f0a000bf520c674e16b6aa5",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}