{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949617,-0.313414,0.000000,0.000000,0.115788,-0.350828,0.929254,0.000000,-0.290973,0.881621,0.371589,0.000000,-1856721.752689,5625703.037452,2355269.683029,1],    "boundingVolume": {    "region": [1.889513,0.380670,1.889652,0.380770,0.000000,9.835693]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/7_71424.b3dm"}}}