et voilà déjà ça:
0456|[1/28/2023, 10:33:43 AM]INFO : {Alexa-Remote} WS-MQTT: Parsed Message: {"service":"TUNE","checksum":933344775,"content":{"protocolName":"A:F","parameters":{"AlphaProtocolHandler.maxFragmentSize":"16000","AlphaProtocolHandler.receiveWindowSize":"16"}}}
0457|[1/28/2023, 10:33:43 AM]INFO : {MQTT} ║ Incoming message: {"service":"TUNE","checksum":933344775,"content":{"protocolName":"A:F","parameters":{"AlphaProtocolHandler.maxFragmentSize":"16000","AlphaProtocolHandler.receiveWindowSize":"16"}}}
0458|[1/28/2023, 10:33:43 AM]INFO : {MQTT} ║ Ping MQTT ►►► sur wss://dp-gw-na.amazon.fr/tcomm/
0459|[1/28/2023, 10:33:43 AM]INFO : {MQTT} ║ Incoming RAW message: 4d534700000065067e378b66000000016ba0e4de0000003d504f4e00000000f7b9bf6df7b9bf6d000000070052006500670075006c0061007246414245
0460|[1/28/2023, 10:33:43 AM]DEBUG : {Alexa-Remote} WS-MQTT: Incoming message Service: FABE
0461|[1/28/2023, 10:33:43 AM]DEBUG : {Alexa-Remote} WS-MQTT: Incoming message Service Channel: 101
0462|[1/28/2023, 10:33:43 AM]INFO : {Alexa-Remote} WS-MQTT: Parsed Message: {"service":"FABE","messageType":"MSG","channel":101,"messageId":108935051,"moreFlag":1711276032,"seq":1,"checksum":1805706462,"content":{"messageType":"PON","payloadData":{"type":"Buffer","data":[0,0,0,247,185,191,109,247,185,191,109,0,0,0,7,0,82,0,101,0,103,0,117,0,108,0,97,0,114]}}}
0463|[1/28/2023, 10:33:43 AM]INFO : {MQTT} ║ Incoming message: {"service":"FABE","messageType":"MSG","channel":101,"messageId":108935051,"moreFlag":1711276032,"seq":1,"checksum":1805706462,"content":{"messageType":"PON","payloadData":{"type":"Buffer","data":[0,0,0,247,185,191,109,247,185,191,109,0,0,0,7,0,82,0,101,0,103,0,117,0,108,0,97,0,114]}}}
0464|[1/28/2023, 10:33:43 AM]INFO : {MQTT} ║ ◄◄◄ MQTT Pong
0465|[1/28/2023, 10:33:43 AM]INFO : {MQTT} ║ Initialisation MQTT OK
0
je te mets le code dans ton github