File Service Account JSON valid.
Access Token: ya29.c.c0AZ4bNpaMj7aXW48aUF6gEUkA5jl19zKbZhtIPk7CrDqTvRaF89vJ9IZPqAl5d1Tb5V9hSXrkagU4djZ3AUws4TA_car-yo-YBPx-UOXswQtIm3msJ1HWGhDBjj1H-e3yC_dMwLBkKgXmEHOtsL34rap7alNRCmUOg_H6PVd5B-U6vOiaGzVvLUOrP6fhNH50ZE3BpKzDXmI0dmEIg5tVdPQDhPWCfvLIofXvOVtborUZQ1MSWRnCM3kUXihacJy8HBgpiHOd4iN9CIq90QCuBTJ9upm9vwLOPaQcZy3rWzKeVaESs1b4kS9oO4p_C5Mop9R18mN4FptULTjHyujwKEPzazYcgMqnLaNAJdSMoFeXawbfcaAO0hDcG385DbgllSweSM3Iry3nmWYuWfdgkF0qU3j_sWuYoMnRpBhsww116zbUj7ddFBWlVySYbSkv_fnRa2kjQqS9kguSabv5yzba-6Jislk2m0SdfxWMw3gkWf8yJg_zWu1VvV1-e5443Oa82IBXUrn8OWwB1WXgSq5sJXY2h1ikd4w92edqURQOxuW3l7SwRn5VSh8b11y0uv0nFfBOqsmZU3UQXbJQgYbhIirkro_l-W7dRxbtdr-Wbsyi7RI1O6hbr-f347F0rZyo_IQJMdxuulUF25qoOIxdfVtOsFFlQSJfrjpx10J6IukVSbvIVhnkUcociRh14oh5kbBM6jIlfmQM3xnrIMVsWcyBYhJivZVjgeB96nnp2lwqOeQQofegntUZ0RM8k00wx7gh25l7bIWlm7aRWFdoIMs_aVexs1n8dek0IMJUmsbJBrps5ws7huURtgc2om7yhJwz73O2IWVwjMYfmgbxkmUvB0RsRW6ZkeFiOsc2OZ639saMe_y9gvIQuX5XhuyIcZmkRXVRS2W-F1-wS0fOMahhWh7IWnIZ-n7BplbsyS0x4m4n_IZxMd8r6opwdR2QSI8ahj1o2xSe49rtZO8jQhpOhg-oROn0tjfW_MRcmm10J0huY_s
Token valid. Scope: https://www.googleapis.com/auth/firebase.messaging