{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312307,0.000000,0.000000,0.174480,-0.530737,0.829382,0.000000,-0.258477,0.786240,0.561263,0.000000,-1650341.251649,5020041.851912,3559605.371149,1],    "boundingVolume": {    "region": [1.888331,0.595809,1.888502,0.596014,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1351377.b3dm"}}}