{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771209508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x084a81000d1c2ae1ff1383fb9cb77a01fc7701cafacf0b5c995cd8ecc1b176ca",
    "signature": "0x6493e07273b603501e589dde8be19902abb6a4dda0cd468fdfe6803dde0b53d1032a03a783edc149f7b61b92d252db9ac3f8e4067a9121bad47b9a8c4596c5da1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}