{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944112,-0.329625,0.000000,0.000000,0.184256,-0.527746,0.829176,0.000000,-0.272742,0.781186,0.561569,0.000000,-1741422.015588,4987781.680379,3561548.379829,1],    "boundingVolume": {    "region": [1.906645,0.596244,1.906760,0.596318,0.000000,6.796217]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1266443.b3dm"}}}