{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944039,-0.329833,0.000000,0.000000,0.183783,-0.526019,0.830378,0.000000,-0.273313,0.782269,0.559782,0.000000,-1745057.739267,4994659.094144,3550189.017248,1],    "boundingVolume": {    "region": [1.906868,0.594032,1.906978,0.594213,0.000000,8.342415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1240957.b3dm"}}}