{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852856,-0.522146,0.000000,0.000000,0.269429,-0.440077,0.856586,0.000000,-0.446460,0.729233,0.518549,0.000000,-2850149.584402,4655340.121440,3288193.786939,1],    "boundingVolume": {    "region": [2.120115,0.545111,2.120208,0.545195,0.000000,125.853833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_9227.b3dm"}}}