{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897571,-0.440870,0.000000,0.000000,0.283125,-0.576417,0.766540,0.000000,-0.337006,0.686114,0.644729,0.000000,-2152466.735403,4382227.642275,4090335.191645,1],    "boundingVolume": {    "region": [2.027318,0.700632,2.027409,0.700704,0.000000,11.623494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8.b3dm"}}}