{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943134,-0.332414,0.000000,0.000000,0.186132,-0.528098,0.828533,0.000000,-0.274834,0.779766,0.562522,0.000000,-1754786.545147,4978732.495972,3567604.173917,1],    "boundingVolume": {    "region": [1.909595,0.597393,1.909720,0.597473,0.000000,8.675233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1255773.b3dm"}}}