{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950941,-0.309371,0.000000,0.000000,0.172890,-0.531427,0.829273,0.000000,-0.256013,0.786930,0.561425,0.000000,-1634611.258457,5024452.639876,3560633.260863,1],    "boundingVolume": {    "region": [1.885255,0.595997,1.885401,0.596217,0.000000,8.821024]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1422972.b3dm"}}}