{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858208,-0.513302,0.000000,0.000000,0.262932,-0.439606,0.858844,0.000000,-0.440066,0.735763,0.514777,0.000000,-2809293.606243,4696962.541221,3264235.439264,1],    "boundingVolume": {    "region": [2.109742,0.540685,2.109906,0.540810,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_434458.b3dm"}}}