{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898661,-0.438643,0.000000,0.000000,0.283739,-0.581305,0.762612,0.000000,-0.333572,0.683399,0.649381,0.000000,-2130575.986532,4364978.530661,4119932.622196,1],    "boundingVolume": {    "region": [2.024834,0.706733,2.024935,0.706807,0.000000,14.164039]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/9_1819962.b3dm"}}}