{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944360,-0.328914,0.000000,0.000000,0.183900,-0.528005,0.829091,0.000000,-0.272125,0.781310,0.561696,0.000000,-1737483.706255,4988575.052990,3562355.143244,1],    "boundingVolume": {    "region": [1.905892,0.596397,1.906007,0.596472,0.000000,8.728822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_192136.b3dm"}}}