{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949321,-0.314307,0.000000,0.000000,0.175794,-0.530962,0.828960,0.000000,-0.259998,0.785291,0.561889,0.000000,-1660060.955508,5013992.178435,3563583.299365,1],    "boundingVolume": {    "region": [1.890472,0.596657,1.890573,0.596679,0.000000,8.819715]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_1421463.b3dm"}}}