{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600554466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa685cb457368d70aab8cae45cf21758abdc665a622f263227f7d87a3b48cdb57",
    "signature": "0xff3158f3413df0204ddd908466be58351c54e40adc02384c3e04457ffebeff120f69a01be86cdd9d1b7674c32b690ac9b418f703128c900f831a0bc2640532611c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}