{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950336,-0.311226,0.000000,0.000000,0.115226,-0.351845,0.928939,0.000000,-0.288843,0.881987,0.372383,0.000000,-1843133.928453,5628046.007850,2360305.283895,1],    "boundingVolume": {    "region": [1.887216,0.381524,1.887343,0.381627,0.000000,12.489237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16_66737.b3dm"}}}