{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943907,-0.330210,0.000000,0.000000,0.184144,-0.526376,0.830072,0.000000,-0.273524,0.781869,0.560237,0.000000,-1746407.708322,4992113.654531,3553084.686849,1],    "boundingVolume": {    "region": [1.907268,0.594582,1.907377,0.594763,0.000000,8.807214]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/15_1241805.b3dm"}}}