{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951203,-0.308566,0.000000,0.000000,0.115726,-0.356742,0.927007,0.000000,-0.285771,0.880934,0.377212,0.000000,-1823558.227897,5621398.541869,2390945.060727,1],    "boundingVolume": {    "region": [1.884400,0.386733,1.884563,0.386836,0.000000,23.413837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_32789.b3dm"}}}