{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944035,-0.329844,0.000000,0.000000,0.184371,-0.527682,0.829192,0.000000,-0.272928,0.781138,0.561546,0.000000,-1742614.022744,4987469.172041,3561403.957436,1],    "boundingVolume": {    "region": [1.906887,0.596196,1.906983,0.596311,0.000000,8.737285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1266503.b3dm"}}}