{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897949,-0.440099,0.000000,0.000000,0.281388,-0.574126,0.768895,0.000000,-0.337459,0.688528,0.641911,0.000000,-2155331.287607,4397598.025347,4072411.913562,1],    "boundingVolume": {    "region": [2.026459,0.696960,2.026552,0.697017,0.000000,39.348379]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_392184.b3dm"}}}