{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943133,-0.332415,0.000000,0.000000,0.186234,-0.528385,0.828327,0.000000,-0.274766,0.779570,0.562827,0.000000,-1754357.454608,4977483.807482,3569543.974934,1],    "boundingVolume": {    "region": [1.909597,0.597762,1.909722,0.597842,0.000000,8.762349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1284651.b3dm"}}}