{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895763,-0.444532,0.000000,0.000000,0.284138,-0.572558,0.769053,0.000000,-0.340928,0.686994,0.641722,0.000000,-2177489.407354,4387793.759018,4071207.689042,1],    "boundingVolume": {    "region": [2.031387,0.696683,2.031509,0.696801,0.000000,19.585270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_653916.b3dm"}}}