{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895826,-0.444406,0.000000,0.000000,0.284011,-0.572505,0.769139,0.000000,-0.340870,0.687120,0.641619,0.000000,-2177116.999878,4388594.254422,4070548.421518,1],    "boundingVolume": {    "region": [2.031253,0.696553,2.031362,0.696660,0.000000,21.816931]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_641215.b3dm"}}}