{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898132,-0.439726,0.000000,0.000000,0.281167,-0.574278,0.768863,0.000000,-0.337158,0.688639,0.641951,0.000000,-2153415.324529,4398304.036912,4072661.352474,1],    "boundingVolume": {    "region": [2.026044,0.697011,2.026137,0.697068,0.000000,53.628367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_752564.b3dm"}}}