{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949175,-0.314749,0.000000,0.000000,0.175617,-0.529600,0.829869,0.000000,-0.260652,0.786038,0.560540,0.000000,-1664226.340807,5018739.116721,3555005.731734,1],    "boundingVolume": {    "region": [1.890941,0.594942,1.891036,0.595133,0.000000,8.740441]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1371011.b3dm"}}}