{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950050,-0.312097,0.000000,0.000000,0.174047,-0.529813,0.830064,0.000000,-0.258517,0.786949,0.560250,0.000000,-1650594.285984,5024552.348002,3553161.681260,1],    "boundingVolume": {    "region": [1.888114,0.594621,1.888278,0.594753,0.000000,12.431430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1459403.b3dm"}}}