{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70ab40d572bba01b6d83e262c5a46c4f7c096fc3e23a1a841b18dc2e4589ec7e",
    "signature": "0x39d7ebb517113b4116f991bf24a685231add1b44d758ffed193d44761b92095f401c12893f9501ab6e0cc24608b8084306a209ff316cf1856f82e34036f58b2d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}