{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953745,-0.300618,0.000000,0.000000,0.110024,-0.349064,0.930618,0.000000,-0.279507,0.886769,0.368126,0.000000,-1783542.676368,5658500.526146,2333299.627657,1],    "boundingVolume": {    "region": [1.876071,0.376945,1.876201,0.377041,0.000000,9.330447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/1_48251.b3dm"}}}