{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd908f229889069e4b15c22aa2adebbb275cc3ce64f55251c744c5d507748a935",
    "signature": "0x01a0289d59e7098292676110ea0cdad72190b975978543eecba1a6075ba9c236139cc92e38b646a9ff3d29a3e759cabfa596d153dbdb410954af1d0a83d7322e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}