{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892488,-0.451070,0.000000,0.000000,0.290916,-0.575607,0.764228,0.000000,-0.343755,0.680154,0.647475,0.000000,-2195598.803017,4344213.695135,4107805.030783,1],    "boundingVolume": {    "region": [2.038709,0.704232,2.038813,0.704301,0.000000,26.180016]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1967702.b3dm"}}}