{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898622,-0.438723,0.000000,0.000000,0.283437,-0.580555,0.763295,0.000000,-0.333934,0.683986,0.648576,0.000000,-2132881.868266,4368714.977555,4114810.453727,1],    "boundingVolume": {    "region": [2.024891,0.705652,2.025056,0.705771,0.000000,42.384386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1833517.b3dm"}}}