{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951207,-0.308555,0.000000,0.000000,0.115725,-0.356753,0.927003,0.000000,-0.285760,0.880934,0.377222,0.000000,-1823483.054862,5621395.721774,2391008.594871,1],    "boundingVolume": {    "region": [1.884388,0.386744,1.884551,0.386847,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_32908.b3dm"}}}