{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949844,-0.312725,0.000000,0.000000,0.174810,-0.530951,0.829176,0.000000,-0.258758,0.785929,0.561570,0.000000,-1652139.922998,5018059.891920,3561551.911144,1],    "boundingVolume": {    "region": [1.888772,0.596179,1.888943,0.596384,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440473.b3dm"}}}