{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258934560",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68f2c31127c8bc7ffc31f136303bcb4e98869d025b1ff7d7ee9a9ea6e7437e91",
    "signature": "0x7b8fa37f753c1603287732084ed0ead8ed12fcb3c2fc17260c0843b6072fa884544055d418873fa59e193ff62c242977a37be440cf1fe176b7d9c4d7af48f85c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}