{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949005,-0.315260,0.000000,0.000000,0.175957,-0.529671,0.829751,0.000000,-0.261038,0.785785,0.560715,0.000000,-1666692.980909,5017125.821590,3556119.654948,1],    "boundingVolume": {    "region": [1.891480,0.595154,1.891575,0.595344,0.000000,8.647582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073296.b3dm"}}}