{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898982,-0.437986,0.000000,0.000000,0.282907,-0.580677,0.763399,0.000000,-0.333419,0.684354,0.648453,0.000000,-2129590.576509,4371058.385379,4114031.653758,1],    "boundingVolume": {    "region": [2.024071,0.705492,2.024236,0.705611,0.000000,18.906363]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1827937.b3dm"}}}