{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561359558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ef11bb4a5390d65a62cb6c4f1047e105e939faf77eef9cbe0d43eaaa24f2e39",
    "signature": "0x329d87ac7a3a6de04941bb04abff50940a94fead37ca0448bd2869ec2f84d2af4d95b77f747582bbad8b77a15269f9384932bbd26a8f11fd38c6ce997313c1a31c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}