{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895833,-0.444392,0.000000,0.000000,0.284029,-0.572562,0.769091,0.000000,-0.340837,0.687081,0.641677,0.000000,-2176909.234458,4388348.653785,4070921.788045,1],    "boundingVolume": {    "region": [2.031237,0.696629,2.031346,0.696737,0.000000,20.334242]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_637138.b3dm"}}}