{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88a51658094d9d9f4ea80c4c4833a39a5a9720fbaf434578fef1f877d018cb0",
    "signature": "0x4b8c7ed0b7b81212c4938614d13cf2cba3463d37b4c101480b74661498b0bc6a254c1ce392d6cd5a9273400c77f0d63aa38191dbe34d12d7537acd482d6c52421b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}