Printing JSON data only from when the character { is detected

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I want to get below response only, not to print the http headers.

Ignore printing below:

5:24:45.071 -> date: Mon, 21 Feb 2022 11:24:35 GMT
15:24:45.071 -> content-type: text/html; charset=UTF-8
15:24:45.071 -> transfer-encoding: chunked
15:24:45.071 -> vary: Accept-Encoding
15:24:45.071 -> server: Apache
15:24:45.071 -> x-powered-by: PHP/7.4.28
15:24:45.071 -> cache-control: no-cache, private
15:24:45.071 -> access-control-allow-origin: *
15:24:45.071 -> access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
15:24:45.071 -> x-ratelimit-limit: 60
15:24:45.071 -> x-ratelimit-remaining: 59
15:24:45.071 -> x-provided-by: StackCDN
15:24:45.071 -> vary: Accept-Encoding
15:24:45.071 -> x-origin-cache-status: MISS
15:24:45.071 -> x-service-level: standard
15:24:45.071 -> x-backend-server: web6.hosting.stackcp.net
15:24:45.118 -> x-cdn-cache-status: MISS
15:24:45.118 -> x-via: LHR4
15:24:45.118 -> Content-Length: 262

Need to Print below JSON data only:

HTTP/1.1  200  OK
{"isArm":"1","wifi":"0","wifi_password":"","wifi_connssid":"0","wifi_disconnect":0,"wifi_disc_name":"","engine":1,"phoneNumber":"542351685","number1":"","number2":"","number3":"","number4":"","number5":"","gyro":"0","gps":"1","powerSupply":"1","plateNo":"32568"}