{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942589,-0.333955,0.000000,0.000000,0.187127,-0.528167,0.828265,0.000000,-0.276018,0.779061,0.562919,0.000000,-1762347.931317,4974236.760735,3570130.184083,1],    "boundingVolume": {    "region": [1.911230,0.597883,1.911355,0.597945,0.000000,8.656822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/19_1250499.b3dm"}}}