{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895629,-0.444802,0.000000,0.000000,0.284328,-0.572507,0.769021,0.000000,-0.341121,0.686862,0.641761,0.000000,-2178722.086623,4386951.166925,4071454.558124,1],    "boundingVolume": {    "region": [2.031689,0.696733,2.031811,0.696851,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_691739.b3dm"}}}