{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894724,-0.446619,0.000000,0.000000,0.284783,-0.570514,0.770333,0.000000,-0.343103,0.687348,0.640182,0.000000,-2191369.282892,4390025.055986,4061409.111317,1],    "boundingVolume": {    "region": [2.033713,0.694673,2.033847,0.694797,0.000000,56.259256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_984455.b3dm"}}}