{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689157110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b5386365c72d3b3c0212c4a98ecec533a32c333c7f9d7b59be3f920d1e05afa",
    "signature": "0x49bdca50b160c336c6d23f8bcff6eb3b9059ee6386b9d249b41830c780e07adf305741640ff9a507c465e7eafd118f21948f333ffd4040b985f1b441541b1a181b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}