{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949144,-0.314843,0.000000,0.000000,0.176077,-0.530811,0.828998,0.000000,-0.260454,0.785179,0.561834,0.000000,-1662968.382247,5013279.497981,3563232.738057,1],    "boundingVolume": {    "region": [1.891037,0.596590,1.891138,0.596612,0.000000,10.092790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/9_1419428.b3dm"}}}