{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896527,-0.442990,0.000000,0.000000,0.283454,-0.573656,0.768487,0.000000,-0.339493,0.687070,0.642401,0.000000,-2168331.070729,4388290.769182,4075528.614910,1],    "boundingVolume": {    "region": [2.029643,0.697553,2.029811,0.697702,0.000000,54.447447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_941472.b3dm"}}}