{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950033,-0.312150,0.000000,0.000000,0.174481,-0.531035,0.829192,0.000000,-0.258287,0.786100,0.561546,0.000000,-1649133.125218,5019154.490997,3561404.027880,1],    "boundingVolume": {    "region": [1.888166,0.596151,1.888337,0.596356,0.000000,12.743589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347853.b3dm"}}}