{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949272,-0.314457,0.000000,0.000000,0.175409,-0.529517,0.829966,0.000000,-0.260441,0.786210,0.560396,0.000000,-1662879.524365,5019836.854435,3554092.120753,1],    "boundingVolume": {    "region": [1.890600,0.594731,1.890762,0.594997,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1378956.b3dm"}}}