{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949095,-0.314990,0.000000,0.000000,0.116074,-0.349743,0.929627,0.000000,-0.292554,0.881495,0.370645,0.000000,-1866810.139727,5624885.347055,2349280.790506,1],    "boundingVolume": {    "region": [1.891188,0.379646,1.891296,0.379761,0.000000,65.249220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/19_75405.b3dm"}}}