{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951733,-0.306928,0.000000,0.000000,0.114656,-0.355528,0.927607,0.000000,-0.284440,0.882002,0.375722,0.000000,-1815054.345137,5628187.681463,2381488.977614,1],    "boundingVolume": {    "region": [1.882712,0.385138,1.882807,0.385213,0.000000,9.670934]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/11/49_38168.b3dm"}}}