{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943779,-0.330576,0.000000,0.000000,0.184683,-0.527262,0.829390,0.000000,-0.273599,0.781114,0.561252,0.000000,-1746896.861636,4987315.089681,3559533.653747,1],    "boundingVolume": {    "region": [1.907662,0.595840,1.907758,0.595955,0.000000,10.089688]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1298013.b3dm"}}}