{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858483,-0.512841,0.000000,0.000000,0.262617,-0.439615,0.858936,0.000000,-0.439719,0.736078,0.514622,0.000000,-2807075.977553,4698975.807081,3263252.175224,1],    "boundingVolume": {    "region": [2.109205,0.540504,2.109370,0.540630,0.000000,6.908633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_269127.b3dm"}}}