{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898378,-0.439223,0.000000,0.000000,0.284141,-0.581176,0.762561,0.000000,-0.333990,0.683137,0.649441,0.000000,-2133250.456926,4363307.471647,4120316.190939,1],    "boundingVolume": {    "region": [2.025480,0.706812,2.025580,0.706887,0.000000,17.273106]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1820139.b3dm"}}}