{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894757,-0.446554,0.000000,0.000000,0.284656,-0.570363,0.770492,0.000000,-0.343125,0.687516,0.639990,0.000000,-2191502.315437,4391095.843178,4060187.808675,1],    "boundingVolume": {    "region": [2.033640,0.694423,2.033773,0.694548,0.000000,49.828722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_983842.b3dm"}}}