{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894745,-0.446577,0.000000,0.000000,0.284524,-0.570062,0.770763,0.000000,-0.343264,0.687751,0.639663,0.000000,-2192390.433333,4392590.771484,4058104.805710,1],    "boundingVolume": {    "region": [2.033666,0.693997,2.033799,0.694121,0.000000,50.769754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/8_1167253.b3dm"}}}