{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950266,-0.311440,0.000000,0.000000,0.173876,-0.530530,0.829642,0.000000,-0.257841,0.786724,0.560878,0.000000,-1646278.189286,5023123.264255,3557155.484457,1],    "boundingVolume": {    "region": [1.887455,0.595387,1.887554,0.595504,0.000000,8.794783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1344806.b3dm"}}}