{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400514919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa05e5a5fa56b63c66aa355b07163a5a04c0921932b12a622af7418e343d904b0",
    "signature": "0x1e16a3afa7f2b0bf78e71480756e7002d1b658fa70f933e2f27540387fe60f314f5b6fc493e35d5a63f4cd45272ab50e73420f00373e45fa010ece4790fdebfd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}