{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949002,-0.315270,0.000000,0.000000,0.175971,-0.529694,0.829734,0.000000,-0.261041,0.785765,0.560741,0.000000,-1666708.671428,5017001.973020,3556285.905383,1],    "boundingVolume": {    "region": [1.891490,0.595185,1.891585,0.595376,0.000000,8.544787]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073178.b3dm"}}}