{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951194,-0.308593,0.000000,0.000000,0.115738,-0.356747,0.927004,0.000000,-0.285795,0.880923,0.377221,0.000000,-1823708.677504,5621327.261007,2390997.543561,1],    "boundingVolume": {    "region": [1.884428,0.386742,1.884591,0.386845,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_32925.b3dm"}}}