{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1468232783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8661d32e2fdc3ba8bd30509b79c4f43053ac66e0d50de28f858e79e4d341e0ba",
    "signature": "0x39cb794462880c0f1c36dec91f7c68c732dbe84307dbf5d7e5e1ee06faf5f7be41d16eda5c41d6d0c1413303a49204a17a699401bf9132cd8b239b5af8d59fd31c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}