{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c42ed53a0975b40f5effcb6794b991761d240bd470eb6ee17bb66ccafd3c83e",
    "signature": "0xdd87260dc8318ec7658ca819be0496cbb2df7832851496e55cecf8fbbeb7e53e676dfdf782462bebff31f22ec5376af73e4b58a3adc6b898766e267a6090eb071b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}