{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1366299871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b9dafa5239103304864c03b3c6071d7df5bd742edd0cd90001912783c9e7a16",
    "signature": "0xabca2bbafc096e3380d5e69e56cfd173defd876166f64b5ca8f8e16f498406fc6c2bcc3a92ce7c14d271490187688c9a8f5190370b2e87b8e06e78f53d040e731c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}