{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897880,-0.440239,0.000000,0.000000,0.285151,-0.581573,0.761880,0.000000,-0.334462,0.682145,0.650241,0.000000,-2136271.243491,4356983.176378,4125406.045340,1],    "boundingVolume": {    "region": [2.026586,0.707788,2.026738,0.708016,0.000000,14.887757]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1793885.b3dm"}}}