{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950414,-0.310988,0.000000,0.000000,0.173851,-0.531308,0.829148,0.000000,-0.257312,0.786374,0.561611,0.000000,-1642907.152152,5020904.662253,3561811.814847,1],    "boundingVolume": {    "region": [1.886980,0.596282,1.887078,0.596380,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1388641.b3dm"}}}