{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894886,-0.446295,0.000000,0.000000,0.284488,-0.570438,0.770498,0.000000,-0.342929,0.687621,0.639982,0.000000,-2190250.937012,4391765.145613,4060139.471532,1],    "boundingVolume": {    "region": [2.033351,0.694413,2.033484,0.694538,0.000000,64.807310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1168408.b3dm"}}}