{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948630,-0.316389,0.000000,0.000000,0.176452,-0.529056,0.830039,0.000000,-0.262064,0.785748,0.560287,0.000000,-1673241.839291,5016885.207176,3553401.022962,1],    "boundingVolume": {    "region": [1.892669,0.594621,1.892765,0.594844,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215775.b3dm"}}}