{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950768,-0.309902,0.000000,0.000000,0.173212,-0.531408,0.829218,0.000000,-0.256436,0.786734,0.561507,0.000000,-1637309.744810,5023203.525436,3561152.305627,1],    "boundingVolume": {    "region": [1.885814,0.596096,1.885959,0.596315,0.000000,8.812346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1339101.b3dm"}}}