{
  "manageEntity": {
    "action": "Repost",
    "entityId": "38411863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb63247d1507cc96172dc89317f3ec7f3f316c6ddec76d5f27d8907bb6c5f6925",
    "signature": "0x30abbeb7d3e65e32d88004426a0d5f46f39def69e13bdd82ed410de3819207fa1d81763197be66b65e072747e41ba5257934d9fdb666a1523f64f6fb2535a1251c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}