{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x832c1e253e085deab9c0fbaa8613d96de68858370b818bb50fd9ba15f8b43245",
    "signature": "0x49cd87cb10d6cf9467af1ff731bd3eefc1457cf99aa7b7d81c0456e801e39ce81784db36e314d786e1d5624e59fd84ada6419b511d66016b920f9389f6572ac41b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}