{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x402de31fc4690d32e30d4058988803f5e9568718f269444f4f4cfe67924a0a61",
    "signature": "0xbdacef52677ad697842df3cde40e74395b37a9f0633277b8cbfee11c8e03622127a4f12d3f9820e55fa51c95bd237219adc0f81dcecd209b8cd4e811c73531061c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}