{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2510e47692d6edabdb6a981d655a40516ca6bc4c15cbe6982177336525352d49",
    "signature": "0x2050b1984dd96a7453ceeba6d18d0a72cfdec049aa4506f26436549ba84d628518040e63e7c4b414e3f1675803cbfb251b5e3df02a693c6227946eb40a4c5e151b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}