{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476370043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cb29e01e65046bba4ca2fe7e2f66e689fc097ed57be3b7aa78c577cc6766210",
    "signature": "0x8fb0aa6a68915657f5efd600296e1256883d3a1b6cf528f7ebdc453b793953b218cf130fb4bd6a0a0de2e2a059493c008f1550171b26010e4b5ba7d7d2f978a41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}