{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950617,-0.310366,0.000000,0.000000,0.173373,-0.531022,0.829432,0.000000,-0.256886,0.786814,0.561189,0.000000,-1640183.100725,5023705.705302,3559134.698784,1],    "boundingVolume": {    "region": [1.886316,0.595765,1.886432,0.595879,0.000000,8.818112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425115.b3dm"}}}