{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894763,-0.446540,0.000000,0.000000,0.284416,-0.569904,0.770920,0.000000,-0.343306,0.687906,0.639473,0.000000,-2192657.925152,4393578.990910,4056898.441328,1],    "boundingVolume": {    "region": [2.033625,0.693750,2.033758,0.693875,0.000000,34.639864]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_983774.b3dm"}}}