{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942608,-0.333900,0.000000,0.000000,0.187104,-0.528198,0.828250,0.000000,-0.275968,0.779063,0.562941,0.000000,-1762030.251060,4974250.939069,3570266.313982,1],    "boundingVolume": {    "region": [1.911172,0.597908,1.911297,0.597971,0.000000,8.723485]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/20_1250386.b3dm"}}}