{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897609,-0.440792,0.000000,0.000000,0.283012,-0.576314,0.766659,0.000000,-0.336999,0.686250,0.644587,0.000000,-2152422.385182,4383097.138982,4089432.873192,1],    "boundingVolume": {    "region": [2.027214,0.700448,2.027341,0.700517,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855939.b3dm"}}}