{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943055,-0.332637,0.000000,0.000000,0.186438,-0.528570,0.828163,0.000000,-0.274894,0.779350,0.563070,0.000000,-1755175.645822,4976082.736109,3571084.463039,1],    "boundingVolume": {    "region": [1.909832,0.598056,1.909957,0.598135,0.000000,8.799337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1284948.b3dm"}}}