{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949865,-0.312661,0.000000,0.000000,0.174775,-0.530966,0.829173,0.000000,-0.258704,0.785944,0.561573,0.000000,-1651795.326761,5018156.451523,3561575.537895,1],    "boundingVolume": {    "region": [1.888704,0.596184,1.888875,0.596389,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440688.b3dm"}}}