{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897674,-0.440659,0.000000,0.000000,0.285426,-0.581445,0.761875,0.000000,-0.334779,0.681984,0.650247,0.000000,-2138294.027379,4355954.099883,4125444.540356,1],    "boundingVolume": {    "region": [2.027054,0.707796,2.027205,0.708024,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1795970.b3dm"}}}