{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948635,-0.316372,0.000000,0.000000,0.176466,-0.529130,0.829988,0.000000,-0.262034,0.785705,0.560362,0.000000,-1673049.658803,5016610.041021,3553876.758240,1],    "boundingVolume": {    "region": [1.892651,0.594711,1.892747,0.594934,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1217543.b3dm"}}}