{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896167,-0.443717,0.000000,0.000000,0.288192,-0.582055,0.760367,0.000000,-0.336429,0.679480,0.652014,0.000000,-2148852.433627,4339995.284293,4136686.871382,1],    "boundingVolume": {    "region": [2.030449,0.710186,2.030628,0.710290,0.000000,10.667700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784891.b3dm"}}}