{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949300,-0.314370,0.000000,0.000000,0.175354,-0.529515,0.829979,0.000000,-0.260373,0.786247,0.560376,0.000000,-1662445.458569,5020069.682456,3553967.167395,1],    "boundingVolume": {    "region": [1.890508,0.594707,1.890670,0.594973,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1462390.b3dm"}}}