{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498358532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ee9a435e991719f65cf59b0c37b2ef30ffbcd7fb1780d6c511cdf853011cedb",
    "signature": "0x4529714607b0d396a2aaed1881b6681bdbb3d081098f977da015e249a6ea4f7c05779752e83b957d1cd9f649e0cd53616d4deb558056a5b8e196a7c830f555351c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}