Broadcast a signed transaction to the network.
curl "https://api.etherscan.io/v2/api?chainid=1&module=proxy&action=eth_sendRawTransaction&hex=0xf904808000831cfde080&apikey=YourApiKeyToken"
{ "jsonrpc": "2.0", "id": 1, "error": { "code": -32000, "message": "rlp: value size exceeds available input length" } }
1
8453
proxy
eth_sendRawTransaction