{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898385,-0.439210,0.000000,0.000000,0.283914,-0.580735,0.762981,0.000000,-0.334166,0.683522,0.648946,0.000000,-2134365.493054,4365753.527256,4117167.714715,1],    "boundingVolume": {    "region": [2.025432,0.706139,2.025598,0.706258,0.000000,17.365961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1817388.b3dm"}}}