{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948815,-0.315834,0.000000,0.000000,0.116688,-0.350550,0.929246,0.000000,-0.293217,0.880869,0.371609,0.000000,-1871042.237825,5620904.625002,2355392.505275,1],    "boundingVolume": {    "region": [1.892078,0.380683,1.892186,0.380799,0.000000,32.079452]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_72430.b3dm"}}}