{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897621,-0.440767,0.000000,0.000000,0.282996,-0.576322,0.766659,0.000000,-0.336980,0.686259,0.644587,0.000000,-2152301.494743,4383156.573122,4089432.798527,1],    "boundingVolume": {    "region": [2.027186,0.700448,2.027313,0.700517,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855955.b3dm"}}}