{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891071,-0.453864,0.000000,0.000000,0.292099,-0.573479,0.765376,0.000000,-0.346408,0.680102,0.646114,0.000000,-2212529.245744,4343858.051071,4099146.179380,1],    "boundingVolume": {    "region": [2.041846,0.702438,2.041941,0.702525,0.000000,17.214135]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363522.b3dm"}}}