{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898135,-0.439720,0.000000,0.000000,0.284437,-0.580967,0.762609,0.000000,-0.334390,0.682996,0.649384,0.000000,-2135801.510690,4362404.950501,4119952.701027,1],    "boundingVolume": {    "region": [2.026033,0.706737,2.026134,0.706812,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823462.b3dm"}}}