{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944797,-0.327657,0.000000,0.000000,0.182826,-0.527177,0.829855,0.000000,-0.271337,0.782399,0.560560,0.000000,-1732448.914730,4995504.886516,3555137.516257,1],    "boundingVolume": {    "region": [1.904537,0.594928,1.904701,0.595197,0.000000,8.805380]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_989734.b3dm"}}}