{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944026,-0.329872,0.000000,0.000000,0.183842,-0.526119,0.830302,0.000000,-0.273320,0.782185,0.559895,0.000000,-1745104.461685,4994126.807771,3550909.937230,1],    "boundingVolume": {    "region": [1.906910,0.594169,1.907019,0.594349,0.000000,14.512589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1315438.b3dm"}}}