{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891080,-0.453846,0.000000,0.000000,0.292086,-0.573481,0.765380,0.000000,-0.346396,0.680112,0.646109,0.000000,-2212451.598721,4343924.166107,4099118.214762,1],    "boundingVolume": {    "region": [2.041825,0.702433,2.041921,0.702519,0.000000,16.273379]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363489.b3dm"}}}