{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943953,-0.330081,0.000000,0.000000,0.184184,-0.526724,0.829842,0.000000,-0.273340,0.781688,0.560580,0.000000,-1745236.708581,4990963.685514,3555260.259367,1],    "boundingVolume": {    "region": [1.907138,0.595028,1.907233,0.595143,0.000000,8.725907]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/1_1309788.b3dm"}}}