{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948629,-0.316391,0.000000,0.000000,0.176453,-0.529056,0.830038,0.000000,-0.262066,0.785748,0.560288,0.000000,-1673249.873474,5016880.144304,3553404.365288,1],    "boundingVolume": {    "region": [1.892670,0.594622,1.892766,0.594845,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215787.b3dm"}}}