{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948977,-0.315346,0.000000,0.000000,0.176264,-0.530435,0.829198,0.000000,-0.260934,0.785232,0.561537,0.000000,-1666031.846894,5013613.269040,3561344.305110,1],    "boundingVolume": {    "region": [1.891549,0.596189,1.891687,0.596295,0.000000,8.790378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1066818.b3dm"}}}