{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949002,-0.315269,0.000000,0.000000,0.175962,-0.529670,0.829751,0.000000,-0.261046,0.785782,0.560715,0.000000,-1666740.827157,5017110.187708,3556119.289280,1],    "boundingVolume": {    "region": [1.891489,0.595154,1.891584,0.595344,0.000000,8.647582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073297.b3dm"}}}