File Service Account JSON valid.
Access Token: ya29.c.c0AZ4bNpbS_Tq7mL48jv79vCnY2ypeYhcONVMA6omP0UsolOdPe40cGk1jdhBnSP_biAnFBhjAP4rZyLrR4DHzWsSc7hmdta-yPUkCjyS87FqhcdClMnn64MKjrDZBXV4lBXaAjJoFOvo-ldwD9wX6tKEalVLXoeC4Yqn7ng9FKv7R14FPk5Txy8gxeaiL1hM0kjUL35VK4Fsii2R0p5e2MkDmWGWOdPSH9Y3PQwUUXAqnm4xorP6Cmhss723AyIN3hkKMJZOSTF0oqa5F5utlCadkp-yauXmFGl336UdfbSjMoL4Cb7z1jb9aAvujFmtUlwo9YS8iEF94g-Vw9p1aiOOuZ5nvsvrvUi-kyC3K5End6q-MlPbj8zT0E385PVn8eZbYI3rYwjwflaf6cSjZnrIB18mFa0V02WJlqcdpOwSvY4VBbWnl_1kmo5dkXf6nbiFyWgy_x2grvW-lcbffc3-2avnisqspfOhbkilUpv1YfRXpfb2SQXb903wxZ3lXkFxac_dh8tihdqQimaqmr_X22zdXIcysJ8cpIBSkpzF12j4-RF0q9zudrJYwY5dy3k-OgO0fB7h6vOyVZ19zVIZdFj33V2lftuwaySh6ylSSzZel69MrJ7-s49stVJ6XepQtgvx3pMcXbYyz-M70qb63YbYjR8MqVowgiunOc5F6ok_jejUVZe4pz3gcn3nUsRUFF7IBxIaOt3My8WtR0b-Oqei0ZjfblVcgzF6MUfUpwi7tu6RZr165WMsi6Fivyvv1R18Oay2QaQVuVh6Y25S8zVdwfaqW5g-vvM3wmgc9o-Jc5k4-98ug0zO57-ypqQsffmdIxcUWvWf0g0pUlhxtk5rmhtarpcWVf3r84VUok_higwWzXknh-M1XvvQjzaXg1cb30jnot0RUScwWrB-hzVRgpogwBgZwcU2kkgd5OZwarIkBnzrxsqVUtXw-uQ2peYsyJQhavs1b2izQcxp7uqYO37mee2tx913WustZe5nthQnXFiI
Token valid. Scope: https://www.googleapis.com/auth/firebase.messaging