{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898560,-0.438850,0.000000,0.000000,0.283450,-0.580374,0.763428,0.000000,-0.334089,0.684059,0.648420,0.000000,-2133871.270519,4369172.952827,4113817.794704,1],    "boundingVolume": {    "region": [2.025032,0.705447,2.025198,0.705566,0.000000,20.694454]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1832015.b3dm"}}}