{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895741,-0.444577,0.000000,0.000000,0.284155,-0.572520,0.769075,0.000000,-0.340972,0.686997,0.641695,0.000000,-2177771.610805,4387813.042622,4071037.105335,1],    "boundingVolume": {    "region": [2.031437,0.696648,2.031559,0.696766,0.000000,22.328703]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658503.b3dm"}}}