{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949526,-0.313688,0.000000,0.000000,0.175146,-0.530162,0.829609,0.000000,-0.259692,0.786080,0.560926,0.000000,-1658098.228446,5019015.477193,3557461.674851,1],    "boundingVolume": {    "region": [1.889790,0.595371,1.889952,0.595637,0.000000,8.326456]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1367331.b3dm"}}}