{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896904,-0.442226,0.000000,0.000000,0.282277,-0.572503,0.769779,0.000000,-0.339482,0.688523,0.640849,0.000000,-2168245.700836,4397544.244713,4065654.432706,1],    "boundingVolume": {    "region": [2.028784,0.695548,2.028967,0.695660,0.000000,16.404787]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_450805.b3dm"}}}