{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893972,-0.448123,0.000000,0.000000,0.288844,-0.576222,0.764550,0.000000,-0.341654,0.681575,0.647093,0.000000,-2182175.290683,4353281.240095,4105374.149204,1],    "boundingVolume": {    "region": [2.035378,0.703684,2.035543,0.703846,0.000000,46.655184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_1992064.b3dm"}}}