{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951092,-0.308909,0.000000,0.000000,0.115854,-0.356699,0.927008,0.000000,-0.286089,0.880832,0.377211,0.000000,-1825584.730948,5620745.633154,2390933.655613,1],    "boundingVolume": {    "region": [1.884760,0.386731,1.884924,0.386834,0.000000,25.290470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_32777.b3dm"}}}