{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950376,-0.311104,0.000000,0.000000,0.173755,-0.530795,0.829497,0.000000,-0.257517,0.786677,0.561093,0.000000,-1644212.651239,5022826.418949,3558520.535998,1],    "boundingVolume": {    "region": [1.887101,0.595647,1.887200,0.595764,0.000000,8.748745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1343918.b3dm"}}}