{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944496,-0.328523,0.000000,0.000000,0.182988,-0.526087,0.830511,0.000000,-0.272272,0.782774,0.559584,0.000000,-1738407.976083,4997877.771256,3548929.947197,1],    "boundingVolume": {    "region": [1.905454,0.593749,1.905618,0.594018,0.000000,8.812059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_979196.b3dm"}}}