{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948025,-0.318197,0.000000,0.000000,0.116821,-0.348053,0.930168,0.000000,-0.295707,0.881019,0.369273,0.000000,-1886921.701584,5621827.784805,2340574.614586,1],    "boundingVolume": {    "region": [1.894571,0.378187,1.894675,0.378266,0.000000,31.519462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/17_13550.b3dm"}}}