{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858190,-0.513332,0.000000,0.000000,0.262930,-0.439567,0.858865,0.000000,-0.440103,0.735765,0.514742,0.000000,-2809527.769190,4696977.278692,3264014.181186,1],    "boundingVolume": {    "region": [2.109777,0.540644,2.109941,0.540770,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_425560.b3dm"}}}