{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894670,-0.446727,0.000000,0.000000,0.284863,-0.570501,0.770313,0.000000,-0.343178,0.687289,0.640205,0.000000,-2191842.629548,4389649.671414,4061558.416611,1],    "boundingVolume": {    "region": [2.033834,0.694703,2.033967,0.694828,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1139005.b3dm"}}}