{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949975,-0.312327,0.000000,0.000000,0.174555,-0.530927,0.829245,0.000000,-0.258450,0.786103,0.561467,0.000000,-1650174.085315,5019171.602705,3560901.089773,1],    "boundingVolume": {    "region": [1.888352,0.596055,1.888524,0.596260,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1435100.b3dm"}}}