{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892460,-0.451126,0.000000,0.000000,0.290966,-0.575617,0.764201,0.000000,-0.343785,0.680109,0.647506,0.000000,-2195794.206144,4343927.991284,4108001.392637,1],    "boundingVolume": {    "region": [2.038771,0.704272,2.038875,0.704341,0.000000,19.504704]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1977702.b3dm"}}}