{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897745,-0.440516,0.000000,0.000000,0.282853,-0.576436,0.766627,0.000000,-0.336774,0.686324,0.644626,0.000000,-2150983.910165,4383570.525914,4089680.657731,1],    "boundingVolume": {    "region": [2.026907,0.700499,2.027033,0.700568,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856957.b3dm"}}}