{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949988,-0.312287,0.000000,0.000000,0.174527,-0.530916,0.829258,0.000000,-0.258422,0.786126,0.561448,0.000000,-1649989.834712,5019320.870110,3560776.905261,1],    "boundingVolume": {    "region": [1.888311,0.596032,1.888482,0.596237,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434646.b3dm"}}}