{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943464,-0.331475,0.000000,0.000000,0.185758,-0.528715,0.828224,0.000000,-0.273954,0.779745,0.562980,0.000000,-1749173.561520,4978605.714610,3570516.699789,1],    "boundingVolume": {    "region": [1.908590,0.597939,1.908735,0.598036,0.000000,8.612566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1_1248467.b3dm"}}}