{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891165,-0.453679,0.000000,0.000000,0.292054,-0.573683,0.765240,0.000000,-0.346204,0.680052,0.646275,0.000000,-2211232.907682,4343541.721788,4100173.823539,1],    "boundingVolume": {    "region": [2.041638,0.702650,2.041733,0.702736,0.000000,21.051588]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045658.b3dm"}}}