{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949857,-0.312685,0.000000,0.000000,0.174794,-0.530979,0.829161,0.000000,-0.258720,0.785925,0.561592,0.000000,-1651896.847244,5018038.740372,3561693.505691,1],    "boundingVolume": {    "region": [1.888729,0.596206,1.888900,0.596411,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441872.b3dm"}}}