{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949991,-0.312278,0.000000,0.000000,0.174545,-0.530990,0.829207,0.000000,-0.258398,0.786080,0.561524,0.000000,-1649839.649386,5019024.673617,3561260.711541,1],    "boundingVolume": {    "region": [1.888301,0.596124,1.888472,0.596329,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348331.b3dm"}}}