{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04d9237c74d5089dd8263c8b1cbde69522876aba351cdece3d63e82ffd08cd23",
    "signature": "0x4ddae236704e87155f55ab977f250e6c73be5571ab372a285a3cc904819539d62fe08ed6477028fa0935b8fdf0c7e6153db54987e2bd1c902ce33215010a76f01c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}