{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948923,-0.315507,0.000000,0.000000,0.176374,-0.530465,0.829155,0.000000,-0.261053,0.785147,0.561600,0.000000,-1666793.886928,5013073.101680,3561745.407281,1],    "boundingVolume": {    "region": [1.891719,0.596265,1.891856,0.596372,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1151185.b3dm"}}}