{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950923,-0.309428,0.000000,0.000000,0.172856,-0.531215,0.829416,0.000000,-0.256105,0.787051,0.561213,0.000000,-1635196.393769,5025222.504769,3559286.957845,1],    "boundingVolume": {    "region": [1.885315,0.595741,1.885461,0.595961,0.000000,8.741045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1340069.b3dm"}}}