{
"data": {
"username": "v2_xxxx"
},
"client_id": 1,
"type": "MT_FINDER_SUBSCRIBE_MSG"
}curl --location --request POST '/' \
--header 'Content-Type: application/json' \
--data-raw '{
"data": {
"username": "v2_xxxx"
},
"client_id": 1,
"type": "MT_FINDER_SUBSCRIBE_MSG"
}'{}