{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc04521af07e50b86b940ab59e53efb03d548f53e9f327f1e2b79fb1b827f2f6",
    "signature": "0xc7e2fe6baca3251e8dff18dede473227566a008dda83084918c31927af5fa23d6e2a8d20ace6282576f058cd0cb323caa0b636e29d848a64a0d332fb2358f1961c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}