{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752970",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefb447cc892c47c4b4f9bf5f6114e12198f3944285dd7ccef211ed7cb475e87d",
    "signature": "0xe132203384c8c6fdc5e54f75bfc55b2b137049f409ca1307e682a5e7e7ed568455e49e2e622b322b62a77a293fe8f2fc92484d348b0bfdfe0d03faf3234e64a01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}