{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cfd9d87f947dc9a73c80d88cb4eae2768eb815bf097021385920b883882c89f",
    "signature": "0x434e39094fed7d8c7b33e8e5e377a262ddbc140439afc92e57e2927a1725f3f77c1f41ec850c654ac35773a0e366295dc4504390029ab6829155a07374e80db61c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}