{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949135,-0.314868,0.000000,0.000000,0.176094,-0.530815,0.828991,0.000000,-0.260473,0.785166,0.561843,0.000000,-1663089.298891,5013196.987628,3563291.990852,1],    "boundingVolume": {    "region": [1.891064,0.596602,1.891165,0.596623,0.000000,7.601375]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420388.b3dm"}}}