{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950249,-0.311491,0.000000,0.000000,0.173919,-0.530564,0.829611,0.000000,-0.257873,0.786680,0.560924,0.000000,-1646485.704175,5022846.739093,3557447.931322,1],    "boundingVolume": {    "region": [1.887508,0.595443,1.887608,0.595560,0.000000,8.687060]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1344542.b3dm"}}}