{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948868,-0.315674,0.000000,0.000000,0.176493,-0.530512,0.829100,0.000000,-0.261174,0.785049,0.561682,0.000000,-1667566.899085,5012444.509119,3562264.711904,1],    "boundingVolume": {    "region": [1.891895,0.596364,1.892032,0.596470,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113143.b3dm"}}}