{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949195,-0.314689,0.000000,0.000000,0.115783,-0.349237,0.929854,0.000000,-0.292347,0.881805,0.370071,0.000000,-1865486.542170,5626855.182481,2345636.697879,1],    "boundingVolume": {    "region": [1.890871,0.379028,1.890980,0.379143,0.000000,31.193718]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_6259.b3dm"}}}