{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948899,-0.315579,0.000000,0.000000,0.176063,-0.529396,0.829904,0.000000,-0.261351,0.785843,0.560487,0.000000,-1668688.645704,5017495.839808,3554671.169010,1],    "boundingVolume": {    "region": [1.891816,0.594878,1.891911,0.595069,0.000000,11.717484]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1075778.b3dm"}}}