{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950062,-0.312060,0.000000,0.000000,0.174317,-0.530704,0.829438,0.000000,-0.258290,0.786360,0.561181,0.000000,-1649147.504700,5020807.053246,3559082.880348,1],    "boundingVolume": {    "region": [1.888071,0.595710,1.888242,0.595915,0.000000,8.717470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429187.b3dm"}}}