{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943858,-0.330353,0.000000,0.000000,0.184505,-0.527154,0.829498,0.000000,-0.273451,0.781282,0.561092,0.000000,-1745946.180544,4988381.115349,3558513.035655,1],    "boundingVolume": {    "region": [1.907426,0.595646,1.907521,0.595761,0.000000,8.779012]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1273547.b3dm"}}}