{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949620,-0.313404,0.000000,0.000000,0.175269,-0.531067,0.829005,0.000000,-0.259266,0.785580,0.561823,0.000000,-1655384.459192,5015837.111708,3563165.210192,1],    "boundingVolume": {    "region": [1.889496,0.596504,1.889649,0.596673,0.000000,12.226917]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411653.b3dm"}}}