{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942821,-0.333299,0.000000,0.000000,0.186892,-0.528671,0.827997,0.000000,-0.275385,0.778998,0.563316,0.000000,-1758314.776321,4973843.181279,3572649.297460,1],    "boundingVolume": {    "region": [1.910534,0.598362,1.910659,0.598425,0.000000,8.762124]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/27_1285465.b3dm"}}}