{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948877,-0.315646,0.000000,0.000000,0.176479,-0.530521,0.829097,0.000000,-0.261150,0.785054,0.561686,0.000000,-1667409.507469,5012475.739708,3562294.242884,1],    "boundingVolume": {    "region": [1.891865,0.596370,1.892002,0.596476,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113242.b3dm"}}}