{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948615,-0.316432,0.000000,0.000000,0.176490,-0.529090,0.830009,0.000000,-0.262090,0.785708,0.560332,0.000000,-1673407.880742,5016628.032775,3553683.997796,1],    "boundingVolume": {    "region": [1.892714,0.594675,1.892810,0.594898,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216774.b3dm"}}}