{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949820,-0.312798,0.000000,0.000000,0.174618,-0.530231,0.829677,0.000000,-0.258976,0.786388,0.560826,0.000000,-1653526.407601,5020978.865000,3556823.291712,1],    "boundingVolume": {    "region": [1.888852,0.595317,1.889016,0.595448,0.000000,8.506593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1355571.b3dm"}}}