select *,
try_base64_decode_string(tx_message:txn:note::string) as message,
regexp_replace(message, '^af/gov1:j{"com":|}$|,.*') as amount
-- amount/1e6 as Algo
from algorand.application_call_transaction
WHERE
app_id = '465818260' AND
block_timestamp > '2022-03-30'
AND
try_base64_decode_string(tx_message:txn:note::string) like 'af/gov1:j{"com":%'