{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038992130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3edde1e3a99e9f9ccce2288cd3c474f617dacd5a175ad652be6fe35090325285",
    "signature": "0xf8b4ec2c426103206bdf34d961dc64d7d9ff04513055a7fd1a509c1bdf3c9efa2072d52cf1e4bdd872b6ad00af401514970cd7efbbe75d4f01a1aae71747512d1b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}