{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895831,-0.444395,0.000000,0.000000,0.284048,-0.572596,0.769058,0.000000,-0.340826,0.687051,0.641716,0.000000,-2176834.817259,4388154.944854,4071168.718560,1],    "boundingVolume": {    "region": [2.031241,0.696680,2.031350,0.696787,0.000000,27.394272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_766823.b3dm"}}}