{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949179,-0.314738,0.000000,0.000000,0.175828,-0.530259,0.829403,0.000000,-0.260495,0.785595,0.561233,0.000000,-1663229.095073,5015926.447877,3559409.652910,1],    "boundingVolume": {    "region": [1.890908,0.595821,1.891045,0.595928,0.000000,11.179481]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1361994.b3dm"}}}