{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948952,-0.315421,0.000000,0.000000,0.176163,-0.529991,0.829504,0.000000,-0.261093,0.785504,0.561083,0.000000,-1667043.271523,5015338.968167,3558459.438897,1],    "boundingVolume": {    "region": [1.891628,0.595640,1.891765,0.595747,0.000000,8.816941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1070327.b3dm"}}}