{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949716,-0.313114,0.000000,0.000000,0.174658,-0.529759,0.829970,0.000000,-0.259330,0.786582,0.560390,0.000000,-1655784.658556,5022208.385769,3554054.453627,1],    "boundingVolume": {    "region": [1.889186,0.594724,1.889348,0.594989,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376073.b3dm"}}}