{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950226,-0.311560,0.000000,0.000000,0.174282,-0.531541,0.828909,0.000000,-0.257710,0.785990,0.561965,0.000000,-1645452.805245,5018459.932975,3564066.167224,1],    "boundingVolume": {    "region": [1.887555,0.596667,1.887707,0.596852,0.000000,8.567674]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1327733.b3dm"}}}