{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943954,-0.330076,0.000000,0.000000,0.183971,-0.526123,0.830270,0.000000,-0.273478,0.782096,0.559942,0.000000,-1746116.320597,4993560.262831,3551207.259760,1],    "boundingVolume": {    "region": [1.907126,0.594226,1.907235,0.594406,0.000000,13.981447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1315806.b3dm"}}}