{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898615,-0.438738,0.000000,0.000000,0.283444,-0.580545,0.763300,0.000000,-0.333948,0.683986,0.648570,0.000000,-2132968.505826,4368709.277309,4114771.856787,1],    "boundingVolume": {    "region": [2.024907,0.705644,2.025073,0.705763,0.000000,17.985247]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1833368.b3dm"}}}