{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943085,-0.332551,0.000000,0.000000,0.186285,-0.528289,0.828377,0.000000,-0.274895,0.779578,0.562753,0.000000,-1755180.233660,4977534.319308,3569072.213547,1],    "boundingVolume": {    "region": [1.909741,0.597673,1.909866,0.597752,0.000000,8.655349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1286604.b3dm"}}}