{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312303,0.000000,0.000000,0.174549,-0.530954,0.829229,0.000000,-0.258426,0.786094,0.561491,0.000000,-1650015.844948,5019117.359224,3561049.868371,1],    "boundingVolume": {    "region": [1.888327,0.596084,1.888498,0.596289,0.000000,16.482355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1436401.b3dm"}}}