{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28f172f9ee82adbd0b4a5ffc9c7b798c73891f7f34731c789473c35bb98f14ea",
    "signature": "0xa21618e4a3402b56dd5bab14bf5262dc9d1b1ff54eebe6a9efdde98acb346f322d1ecdc7519173519073bc26113d879503f537ad1b47711f5af50816770572f11c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}