{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948990,-0.315305,0.000000,0.000000,0.175823,-0.529183,0.830091,0.000000,-0.261183,0.786098,0.560209,0.000000,-1667614.540415,5019113.226328,3552903.357155,1],    "boundingVolume": {    "region": [1.891527,0.594543,1.891621,0.594733,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1092495.b3dm"}}}