{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x082f2828bcafb81e610102c77136ad41ca20843b60efd9e0d7f743314e4360ad",
    "signature": "0x64f69161e64bf8225991297c839c367819dd5c34bd3cc6d9e1e22a29bd2a74e73c425aa20a45f17497f2c33461e1b8c268a7923ef521d2e4a6044eccd55de15b1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}