{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896998,-0.442034,0.000000,0.000000,0.286446,-0.581271,0.761625,0.000000,-0.335712,0.681245,0.650540,0.000000,-2144256.933138,4351242.320829,4127308.917193,1],    "boundingVolume": {    "region": [2.028612,0.708258,2.028710,0.708334,0.000000,30.228107]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/17_1798988.b3dm"}}}