{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948875,-0.315652,0.000000,0.000000,0.176392,-0.530248,0.829290,0.000000,-0.261216,0.785237,0.561400,0.000000,-1667833.541736,5013637.978090,3560471.985112,1],    "boundingVolume": {    "region": [1.891871,0.596023,1.892009,0.596129,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149284.b3dm"}}}