can you tell what i am doing wrong because through this i am receiving data but not able to stream it?

Question

{ "sdp": "v=0\r\no=- 6270858809443509919 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE video\r\na=msid-semantic: WMS stream_label\r\nm=video 9 UDP/TLS/RTP/SAVPF 100\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:4/Nt\r\na=ice-pwd:iaUavQ6VMWhDBdfXy2dVdJ1N\r\na=ice-options:trickle\r\na=fingerprint:sha-256 19:7D:1B:93:5C:73:F5:AF:16:4F:C2:76:A6:FC:EA:CE:3B:88:E2:9F:15:3C:0B:6D:99:43:60:3F:64:21:B4:CC\r\na=setup:active\r\na=mid:video\r\na=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\na=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=extmap:4 urn:3gpp:video-orientation\r\na=extmap:5 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01\r\na=extmap:6 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay\r\na=sendonly\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:100 H264/90000\r\na=rtcp-fb:100 ccm fir\r\na=rtcp-fb:100 nack\r\na=rtcp-fb:100 nack pli\r\na=rtcp-fb:100 goog-remb\r\na=rtcp-fb:100 transport-cc\r\na=fmtp:100 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f\r\na=ssrc:2993135158 cname:zcxaF4RAbhhEtlvl\r\na=ssrc:2993135158 msid:stream_label video_label\r\na=ssrc:2993135158 mslabel:stream_label\r\na=ssrc:2993135158 label:video_label\r\n", "type": "answer" }|-|-|{ "candidate": "candidate:3323487487 1 udp 2122260223 172.31.28.183 8080 typ host generation 0 ufrag 4/Nt network-id 1 network-cost 50", "sdpMLineIndex": 0, "sdpMid": "video", "type": "candidate" }