{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891042,-0.453922,0.000000,0.000000,0.292087,-0.573363,0.765467,0.000000,-0.346493,0.680161,0.646005,0.000000,-2213075.280787,4344235.241604,4098456.284183,1],    "boundingVolume": {    "region": [2.041910,0.702296,2.042006,0.702383,0.000000,8.393816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1363091.b3dm"}}}