{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576333158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc7e99d6e331beb857881596230328e51f85b55568906156847b983a86c9f2ea",
    "signature": "0x09b0453858b2dd77aa18415a4489a0419076131972047ef912b56aa73fa4cace26f82f9a6248b0b5cf56864ea8d7a0e57eb0f689c122efce181a8b9e503322291c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}