{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950093,-0.311966,0.000000,0.000000,0.174345,-0.530967,0.829264,0.000000,-0.258157,0.786219,0.561440,0.000000,-1648302.820763,5019911.885153,3560725.427198,1],    "boundingVolume": {    "region": [1.887989,0.596020,1.888127,0.596229,0.000000,8.570503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1349570.b3dm"}}}