{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943853,-0.330365,0.000000,0.000000,0.184097,-0.525966,0.830342,0.000000,-0.273742,0.782080,0.559835,0.000000,-1747796.796042,4993457.121061,3550530.109027,1],    "boundingVolume": {    "region": [1.907432,0.594097,1.907541,0.594277,0.000000,11.359281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1314931.b3dm"}}}