{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950216,-0.311593,0.000000,0.000000,0.173834,-0.530114,0.829916,0.000000,-0.258054,0.786945,0.560470,0.000000,-1647636.327620,5024527.365656,3554560.172567,1],    "boundingVolume": {    "region": [1.887616,0.594894,1.887716,0.595011,0.000000,8.675912]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_1452627.b3dm"}}}