{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943008,-0.332771,0.000000,0.000000,0.186388,-0.528189,0.828418,0.000000,-0.275090,0.779552,0.562693,0.000000,-1756425.416611,4977370.124148,3568691.181745,1],    "boundingVolume": {    "region": [1.909974,0.597600,1.910099,0.597680,0.000000,8.662933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1286520.b3dm"}}}