{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895628,-0.444805,0.000000,0.000000,0.284263,-0.572373,0.769145,0.000000,-0.341178,0.686973,0.641612,0.000000,-2179085.340169,4387655.292644,4070507.678612,1],    "boundingVolume": {    "region": [2.031692,0.696539,2.031813,0.696657,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_691424.b3dm"}}}