{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948736,-0.316069,0.000000,0.000000,0.176193,-0.528874,0.830210,0.000000,-0.261854,0.786000,0.560032,0.000000,-1671898.454933,5018488.408528,3551780.051657,1],    "boundingVolume": {    "region": [1.892332,0.594313,1.892428,0.594536,0.000000,8.772540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1093440.b3dm"}}}