{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895832,-0.444393,0.000000,0.000000,0.283993,-0.572489,0.769158,0.000000,-0.340869,0.687142,0.641596,0.000000,-2177108.793978,4388734.803824,4070402.259388,1],    "boundingVolume": {    "region": [2.031239,0.696523,2.031347,0.696630,0.000000,16.842048]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_637072.b3dm"}}}