{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458419711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff294cb01ddc22c3c656ba8ff9f10504e15976b3a16e134f4c492fb06e1416ab",
    "signature": "0x59492f8db671ff7d85bfe50596f8f2d8448435ce70ecef3a4e734b940fd45c51756f3b9d027919276d9fb317e229ef3aa9cf152ecc32497b62a9e8f9b86524a91b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}