{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf668189662281176bafe17dc3e4e1970bd10c300463b19d90d1355f25e1cdd5",
    "signature": "0x3df1b65f15fc9225801a6482f62b55f72de87609bffa7e79a24e4536d6bd3bfb0f3904cd47b764bef9f325c654e941f28ac63cb3868a571d85666cead408adb71b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}