{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949828,-0.312772,0.000000,0.000000,0.174848,-0.530981,0.829148,0.000000,-0.258788,0.785890,0.561611,0.000000,-1652330.345240,5017811.546748,3561811.710205,1],    "boundingVolume": {    "region": [1.888821,0.596228,1.888992,0.596434,0.000000,14.806080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1401642.b3dm"}}}