{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943334,-0.331845,0.000000,0.000000,0.185861,-0.528346,0.828436,0.000000,-0.274331,0.779839,0.562667,0.000000,-1751577.861244,4979199.200267,3568523.327873,1],    "boundingVolume": {    "region": [1.908993,0.597568,1.909118,0.597648,0.000000,8.791432]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/8_1286501.b3dm"}}}