{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895729,-0.444600,0.000000,0.000000,0.284128,-0.572427,0.769155,0.000000,-0.341026,0.687059,0.641600,0.000000,-2178113.704097,4388208.627007,4070431.740339,1],    "boundingVolume": {    "region": [2.031464,0.696524,2.031585,0.696642,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663248.b3dm"}}}