{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943790,-0.330546,0.000000,0.000000,0.184670,-0.527278,0.829383,0.000000,-0.273572,0.781116,0.561263,0.000000,-1746724.667748,4987325.674162,3559602.859253,1],    "boundingVolume": {    "region": [1.907631,0.595854,1.907726,0.595968,0.000000,8.796791]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1271606.b3dm"}}}