{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950660,-0.310234,0.000000,0.000000,0.173247,-0.530887,0.829545,0.000000,-0.256812,0.786957,0.561022,0.000000,-1639709.608292,5024618.744071,3558071.011087,1],    "boundingVolume": {    "region": [1.886178,0.595563,1.886293,0.595677,0.000000,8.695779]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1344154.b3dm"}}}