{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944002,-0.329939,0.000000,0.000000,0.183912,-0.526198,0.830236,0.000000,-0.273354,0.782103,0.559993,0.000000,-1745321.478978,4993606.771764,3551530.399844,1],    "boundingVolume": {    "region": [1.906981,0.594287,1.907090,0.594467,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315989.b3dm"}}}