{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740374df2a836092a1eeb090be551e16fa494d4c840045f9746079c61b4c2b8b",
    "signature": "0xacbe8aa20dfc0460647fa1615b2ca30e23dacdbc9c2a8adf7c252fab318e734f489ed8a781a6eddac3d3266af7670877169ce346c9077edd67aa284252fc56751b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}