{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340168076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d741f2959d0695d75619ed73691035d0a3b96692f10f81b68e2f24d8cbec019",
    "signature": "0x8d6e0418ebfdc5b9e2f39fd68f1c7fe12a5688aa338e5921c9f0cb7fc45fd7c7334391ba56b6e1c20ca273e81f983e4e2506b336f26ef9c6d2ec90917ac538341c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}