{
"cmd": "<string>",
"data": {
"symbol": "<string>",
"price": "<string>",
"quantity": "<string>",
"side": "<string>",
"timestamp": 123
}
}{
"action": "<string>",
"channel": "<string>",
"symbol": "<string>"
}{
"cmd": "<string>",
"data": {
"symbol": "<string>",
"price": "<string>",
"quantity": "<string>",
"side": "<string>",
"timestamp": 123
}
}{
"action": "<string>",
"channel": "<string>",
"symbol": "<string>"
}Real-time trade execution data
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