{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942591,-0.333949,0.000000,0.000000,0.187133,-0.528193,0.828247,0.000000,-0.276007,0.779046,0.562945,0.000000,-1762279.970521,4974142.059893,3570294.564488,1],    "boundingVolume": {    "region": [1.911224,0.597914,1.911349,0.597976,0.000000,8.791711]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1250363.b3dm"}}}