{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950203,-0.311632,0.000000,0.000000,0.173911,-0.530275,0.829797,0.000000,-0.258048,0.786820,0.560647,0.000000,-1647600.538326,5023736.100642,3555687.384811,1],    "boundingVolume": {    "region": [1.887656,0.595108,1.887756,0.595225,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453810.b3dm"}}}