{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948931,-0.315484,0.000000,0.000000,0.176268,-0.530190,0.829354,0.000000,-0.261097,0.785344,0.561305,0.000000,-1667071.761641,5014321.570206,3559870.091804,1],    "boundingVolume": {    "region": [1.891694,0.595909,1.891831,0.596015,0.000000,8.775504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1069043.b3dm"}}}