{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657000883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09a10748c6d473686dcadbf40741eddfd9abdebd0154ab6b1417970b5e1e2f6e",
    "signature": "0x6114516d7554f8c5a86875211c122020138a027a12bf30f95dcc274bdc6e4c0a41c41d68f2930c2f4478aaffb6281f4015aeeabac324040e480f5f57fc7bc0221c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}