{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899121,-0.437700,0.000000,0.000000,0.282739,-0.580801,0.763367,0.000000,-0.333187,0.684430,0.648492,0.000000,-2128110.337606,4371549.108477,4114274.564573,1],    "boundingVolume": {    "region": [2.023753,0.705542,2.023918,0.705661,0.000000,24.447390]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/8_1828124.b3dm"}}}