{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896907,-0.442220,0.000000,0.000000,0.282333,-0.572627,0.769666,0.000000,-0.339427,0.688424,0.640985,0.000000,-2167896.252354,4396913.678245,4066516.869181,1],    "boundingVolume": {    "region": [2.028777,0.695724,2.028960,0.695837,0.000000,42.320215]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_450968.b3dm"}}}