{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516648899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc8fce7997be819875fc048c76eac943055adb5ec8a2866a11ba31bfd366b04d",
    "signature": "0xb81f043577401628e0c6195aaafcbfcfe3193f9777dded72d3cfe214bf51eeaa54b922994558f33243761cb741e71a432051d27e9819c06ed1a6d1cd2c364d911c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}