{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949673,-0.313242,0.000000,0.000000,0.175079,-0.530796,0.829218,0.000000,-0.259199,0.785828,0.561507,0.000000,-1654953.379176,5017417.306693,3561153.664237,1],    "boundingVolume": {    "region": [1.889325,0.596122,1.889478,0.596290,0.000000,10.266397]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_1348651.b3dm"}}}