{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889404,-0.457122,0.000000,0.000000,0.287306,-0.559000,0.777801,0.000000,-0.354604,0.689938,0.631063,0.000000,-2264732.167373,4406399.564138,4003404.439020,1],    "boundingVolume": {    "region": [2.045496,0.682880,2.045610,0.682967,0.000000,69.974535]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_370763.b3dm"}}}