{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894477,-0.447114,0.000000,0.000000,0.284902,-0.569963,0.770696,0.000000,-0.343647,0.687485,0.639743,0.000000,-2194834.145351,4390893.986919,4058616.658711,1],    "boundingVolume": {    "region": [2.034265,0.694101,2.034399,0.694226,0.000000,38.555296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1167404.b3dm"}}}