{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897628,-0.440753,0.000000,0.000000,0.282974,-0.576299,0.766684,0.000000,-0.336980,0.686287,0.644557,0.000000,-2152301.432102,4383334.294971,4089243.611521,1],    "boundingVolume": {    "region": [2.027170,0.700410,2.027297,0.700478,0.000000,10.716133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855267.b3dm"}}}