'avg_price' = average price of a matched bet. The value is weighted with the amounts. If no part of the bet has been matched the function returns 0.
'matched_size' = total amount of sizes matched
'original_price' = the original requested price of the bet (before eventual updates).
'original_size' = the original requested size of the bet (before eventual updates).
'required_price' = required price of the bet (during an update)
'required_size' = required size of the bet (during an update)
'status' = status of the bet. Can be: 0 = not exists 1 = new (waiting for BF confirmation) 2 = umatched (with BF confirmation) 3 = partially matched 4 = full matched 5 = cancelled 6 = settled 7 = lapsed
'remaining_size' = size of the bet remained unmatched