{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896898,-0.442238,0.000000,0.000000,0.282300,-0.572530,0.769751,0.000000,-0.339479,0.688493,0.640883,0.000000,-2168225.581720,4397352.965923,4065870.588641,1],    "boundingVolume": {    "region": [2.028797,0.695592,2.028980,0.695705,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_451023.b3dm"}}}