{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950153,-0.311784,0.000000,0.000000,0.116891,-0.356223,0.927061,0.000000,-0.288768,0.880013,0.377080,0.000000,-1842681.630476,5615518.700097,2390105.780343,1],    "boundingVolume": {    "region": [1.887812,0.386551,1.887921,0.386732,0.000000,5.021763]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/17_61543.b3dm"}}}