{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950578,-0.310486,0.000000,0.000000,0.173638,-0.531606,0.829003,0.000000,-0.256851,0.786370,0.561827,0.000000,-1639965.292266,5020884.203466,3563186.855889,1],    "boundingVolume": {    "region": [1.886452,0.596543,1.886550,0.596642,0.000000,14.679444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1392051.b3dm"}}}