{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898164,-0.439661,0.000000,0.000000,0.281116,-0.574280,0.768880,0.000000,-0.337116,0.688679,0.641930,0.000000,-2153141.940168,4398561.260306,4072528.986265,1],    "boundingVolume": {    "region": [2.025971,0.696984,2.026064,0.697041,0.000000,53.628367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_752186.b3dm"}}}