{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895923,-0.444209,0.000000,0.000000,0.283873,-0.572542,0.769163,0.000000,-0.340730,0.687216,0.641590,0.000000,-2176221.855336,4389209.639416,4070364.807330,1],    "boundingVolume": {    "region": [2.031033,0.696515,2.031142,0.696623,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614495.b3dm"}}}