{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898966,-0.438018,0.000000,0.000000,0.282957,-0.580727,0.763342,0.000000,-0.333418,0.684291,0.648520,0.000000,-2129585.097730,4370658.053789,4114456.924636,1],    "boundingVolume": {    "region": [2.024106,0.705579,2.024271,0.705698,0.000000,9.585934]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1828342.b3dm"}}}