{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944051,-0.329801,0.000000,0.000000,0.184275,-0.527484,0.829339,0.000000,-0.272941,0.781290,0.561328,0.000000,-1742693.232631,4988440.385813,3560014.051199,1],    "boundingVolume": {    "region": [1.906841,0.595932,1.906936,0.596047,0.000000,8.793822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1298408.b3dm"}}}