{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894865,-0.446337,0.000000,0.000000,0.284293,-0.569982,0.770907,0.000000,-0.343144,0.687973,0.639488,0.000000,-2191622.521224,4394007.253465,4056993.452639,1],    "boundingVolume": {    "region": [2.033397,0.693770,2.033531,0.693894,0.000000,21.628725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1166440.b3dm"}}}