{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948920,-0.315518,0.000000,0.000000,0.176240,-0.530041,0.829455,0.000000,-0.261158,0.785431,0.561155,0.000000,-1667457.640565,5014872.389114,3558919.733799,1],    "boundingVolume": {    "region": [1.891730,0.595728,1.891868,0.595834,0.000000,8.745476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069707.b3dm"}}}