{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754169213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e1525d1636f8d2d20468c135c2596abb32dd96cba9dddb76cfe39b69c7e891f",
    "signature": "0xac41adb88c1411e5e5544e7f5d1ecc54d5c351f1456fbffa40721c6a3ee786ab16609f8ba250f26c4b24056b1a9daaafde151cd93fd7c47bf275cfe3db2bcc5a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}